diff --git a/packages/app-next/package.json b/packages/app-next/package.json
index 5c93e16311..fdb84f3e81 100644
--- a/packages/app-next/package.json
+++ b/packages/app-next/package.json
@@ -17,11 +17,14 @@
     "@backstage/cli": "workspace:^",
     "@backstage/config": "workspace:^",
     "@backstage/core-app-api": "workspace:^",
+    "@backstage/core-compat-api": "workspace:^",
     "@backstage/core-components": "workspace:^",
     "@backstage/core-plugin-api": "workspace:^",
     "@backstage/frontend-app-api": "workspace:^",
+    "@backstage/frontend-plugin-api": "workspace:^",
     "@backstage/integration-react": "workspace:^",
     "@backstage/plugin-api-docs": "workspace:^",
+    "@backstage/plugin-app-visualizer": "workspace:^",
     "@backstage/plugin-auth-react": "workspace:^",
     "@backstage/plugin-catalog": "workspace:^",
     "@backstage/plugin-catalog-common": "workspace:^",
diff --git a/packages/app-next/src/App.tsx b/packages/app-next/src/App.tsx
index 03a6649c27..83b921aea1 100644
--- a/packages/app-next/src/App.tsx
+++ b/packages/app-next/src/App.tsx
@@ -18,8 +18,6 @@ import React from 'react';
 import { createApp } from '@backstage/frontend-app-api';
 import { pagesPlugin } from './examples/pagesPlugin';
 import notFoundErrorPage from './examples/notFoundErrorPageExtension';
-import graphiqlPlugin from '@backstage/plugin-graphiql/alpha';
-import techRadarPlugin from '@backstage/plugin-tech-radar/alpha';
 import userSettingsPlugin from '@backstage/plugin-user-settings/alpha';
 import homePlugin, {
   titleExtensionDataRef,
@@ -118,9 +116,7 @@ const collectedLegacyPlugins = convertLegacyApp(
 
 const app = createApp({
   features: [
-    graphiqlPlugin,
     pagesPlugin,
-    techRadarPlugin,
     techdocsPlugin,
     userSettingsPlugin,
     homePlugin,
diff --git a/packages/app-next/src/HomePage.tsx b/packages/app-next/src/HomePage.tsx
index cb31beb34a..d6ee5cbb04 100644
--- a/packages/app-next/src/HomePage.tsx
+++ b/packages/app-next/src/HomePage.tsx
@@ -27,11 +27,8 @@ import {
   WelcomeTitle,
 } from '@backstage/plugin-home';
 import { Content, Header, Page } from '@backstage/core-components';
-import { HomePageCalendar } from '@backstage/plugin-gcalendar';
-import { MicrosoftCalendarCard } from '@backstage/plugin-microsoft-calendar';
 import React from 'react';
 import HomeIcon from '@material-ui/icons/Home';
-import { HomePagePagerDutyCard } from '@backstage/plugin-pagerduty';
 
 const clockConfigs: ClockConfig[] = [
   {
@@ -96,9 +93,6 @@ export const homePage = (
     <Content>
       <CustomHomepageGrid config={defaultConfig}>
         <HomePageRandomJoke />
-        <HomePageCalendar />
-        <HomePagePagerDutyCard name="Rota" />
-        <MicrosoftCalendarCard />
         <HomePageStarredEntities />
         <HomePageCompanyLogo />
         <WelcomeTitle />
diff --git a/packages/app/package.json b/packages/app/package.json
index 037bbc6295..809bf35313 100644
--- a/packages/app/package.json
+++ b/packages/app/package.json
@@ -52,6 +52,7 @@
     "@backstage/plugin-catalog-import": "workspace:^",
     "@backstage/plugin-catalog-react": "workspace:^",
     "@backstage/plugin-catalog-unprocessed-entities": "workspace:^",
+    "@backstage/plugin-devtools": "workspace:^",
     "@backstage/plugin-home": "workspace:^",
     "@backstage/plugin-kubernetes": "workspace:^",
     "@backstage/plugin-kubernetes-cluster": "workspace:^",
diff --git a/packages/app/src/App.tsx b/packages/app/src/App.tsx
index 3d8bd45e5a..652582984e 100644
--- a/packages/app/src/App.tsx
+++ b/packages/app/src/App.tsx
@@ -34,8 +34,6 @@ import {
   SignInPage,
 } from '@backstage/core-components';
 import { apiDocsPlugin, ApiExplorerPage } from '@backstage/plugin-api-docs';
-import { AzurePullRequestsPage } from '@backstage/plugin-azure-devops';
-
 import {
   CatalogEntityPage,
   CatalogIndexPage,
@@ -47,24 +45,15 @@ import {
   CatalogImportPage,
   catalogImportPlugin,
 } from '@backstage/plugin-catalog-import';
-import {
-  CostInsightsLabelDataflowInstructionsPage,
-  CostInsightsPage,
-  CostInsightsProjectGrowthInstructionsPage,
-} from '@backstage/plugin-cost-insights';
 import { orgPlugin } from '@backstage/plugin-org';
-import { ExplorePage } from '@backstage/plugin-explore';
-import { GcpProjectsPage } from '@backstage/plugin-gcp-projects';
 import { HomepageCompositionRoot, VisitListener } from '@backstage/plugin-home';
-import { LighthousePage } from '@backstage/plugin-lighthouse';
-import { NewRelicPage } from '@backstage/plugin-newrelic';
+
 import { ScaffolderPage, scaffolderPlugin } from '@backstage/plugin-scaffolder';
 import {
   ScaffolderFieldExtensions,
   ScaffolderLayouts,
 } from '@backstage/plugin-scaffolder-react';
 import { SearchPage } from '@backstage/plugin-search';
-import { TechRadarPage } from '@backstage/plugin-tech-radar';
 import {
   TechDocsIndexPage,
   techdocsPlugin,
@@ -96,16 +85,11 @@ import { providers } from './identityProviders';
 import * as plugins from './plugins';
 
 import { techDocsPage } from './components/techdocs/TechDocsPage';
-import { ApacheAirflowPage } from '@backstage/plugin-apache-airflow';
 import { RequirePermission } from '@backstage/plugin-permission-react';
 import { catalogEntityCreatePermission } from '@backstage/plugin-catalog-common/alpha';
-import { PlaylistIndexPage, PlaylistPage } from '@backstage/plugin-playlist';
 import { TwoColumnLayout } from './components/scaffolder/customScaffolderLayouts';
-import { ScoreBoardPage } from '@oriflame/backstage-plugin-score-card';
-import { StackstormPage } from '@backstage/plugin-stackstorm';
-import { PuppetDbPage } from '@backstage/plugin-puppetdb';
-import { DevToolsPage } from '@backstage/plugin-devtools';
 import { customDevToolsPage } from './components/devtools/CustomDevToolsPage';
+import { DevToolsPage } from '@backstage/plugin-devtools';
 import { CatalogUnprocessedEntitiesPage } from '@backstage/plugin-catalog-unprocessed-entities';
 import { NotificationsPage } from '@backstage/plugin-notifications';
 
@@ -237,39 +221,17 @@ const routes = (
         <TwoColumnLayout />
       </ScaffolderLayouts>
     </Route>
-    <Route path="/explore" element={<ExplorePage />} />
-    <Route
-      path="/tech-radar"
-      element={<TechRadarPage width={1500} height={800} />}
-    />
-    <Route path="/lighthouse" element={<LighthousePage />} />
+
     <Route path="/api-docs" element={<ApiExplorerPage />} />
-    <Route path="/gcp-projects" element={<GcpProjectsPage />} />
-    <Route path="/newrelic" element={<NewRelicPage />} />
     <Route path="/search" element={<SearchPage />}>
       {searchPage}
     </Route>
-    <Route path="/cost-insights" element={<CostInsightsPage />} />
-    <Route
-      path="/cost-insights/investigating-growth"
-      element={<CostInsightsProjectGrowthInstructionsPage />}
-    />
-    <Route
-      path="/cost-insights/labeling-jobs"
-      element={<CostInsightsLabelDataflowInstructionsPage />}
-    />
+
     <Route path="/settings" element={<UserSettingsPage />}>
       <SettingsLayout.Route path="/advanced" title="Advanced">
         <AdvancedSettings />
       </SettingsLayout.Route>
     </Route>
-    <Route path="/azure-pull-requests" element={<AzurePullRequestsPage />} />
-    <Route path="/apache-airflow" element={<ApacheAirflowPage />} />
-    <Route path="/playlist" element={<PlaylistIndexPage />} />
-    <Route path="/playlist/:playlistId" element={<PlaylistPage />} />
-    <Route path="/score-board" element={<ScoreBoardPage />} />
-    <Route path="/stackstorm" element={<StackstormPage />} />
-    <Route path="/puppetdb" element={<PuppetDbPage />} />
     <Route path="/devtools" element={<DevToolsPage />}>
       {customDevToolsPage}
     </Route>
diff --git a/packages/app/src/apis.ts b/packages/app/src/apis.ts
index f2fda9882b..0c2ccbad22 100644
--- a/packages/app/src/apis.ts
+++ b/packages/app/src/apis.ts
@@ -19,22 +19,11 @@ import {
   scmIntegrationsApiRef,
   ScmAuth,
 } from '@backstage/integration-react';
-import {
-  costInsightsApiRef,
-  ExampleCostInsightsClient,
-} from '@backstage/plugin-cost-insights';
-import {
-  graphQlBrowseApiRef,
-  GraphQLEndpoints,
-} from '@backstage/plugin-graphiql';
 import {
   AnyApiFactory,
   configApiRef,
   createApiFactory,
   discoveryApiRef,
-  errorApiRef,
-  fetchApiRef,
-  githubAuthApiRef,
 } from '@backstage/core-plugin-api';
 import { AuthProxyDiscoveryApi } from './AuthProxyDiscoveryApi';
 
@@ -51,31 +40,4 @@ export const apis: AnyApiFactory[] = [
   }),
 
   ScmAuth.createDefaultApiFactory(),
-
-  createApiFactory({
-    api: graphQlBrowseApiRef,
-    deps: {
-      errorApi: errorApiRef,
-      fetchApi: fetchApiRef,
-      githubAuthApi: githubAuthApiRef,
-    },
-    factory: ({ errorApi, fetchApi, githubAuthApi }) =>
-      GraphQLEndpoints.from([
-        GraphQLEndpoints.create({
-          id: 'gitlab',
-          title: 'GitLab',
-          url: 'https://gitlab.com/api/graphql',
-          fetchApi,
-        }),
-        GraphQLEndpoints.github({
-          id: 'github',
-          title: 'GitHub',
-          errorApi,
-          fetchApi,
-          githubAuthApi,
-        }),
-      ]),
-  }),
-
-  createApiFactory(costInsightsApiRef, new ExampleCostInsightsClient()),
 ];
diff --git a/packages/app/src/components/Root/Root.tsx b/packages/app/src/components/Root/Root.tsx
index 6294aa7856..af053f623c 100644
--- a/packages/app/src/components/Root/Root.tsx
+++ b/packages/app/src/components/Root/Root.tsx
@@ -32,7 +32,6 @@ import {
   UserSettingsSignInAvatar,
 } from '@backstage/plugin-user-settings';
 import { SidebarSearchModal } from '@backstage/plugin-search';
-import { Shortcuts } from '@backstage/plugin-shortcuts';
 import {
   Link,
   Sidebar,
@@ -166,7 +165,6 @@ export const Root = ({ children }: PropsWithChildren<{}>) => (
           <SidebarItem icon={Score} to="score-board" text="Score board" />
         </SidebarScrollWrapper>
         <SidebarDivider />
-        <Shortcuts allowExternalLinks />
         <SidebarDivider />
         <NotificationsSidebarItem />
       </SidebarGroup>
diff --git a/packages/app/src/components/catalog/EntityPage.test.tsx b/packages/app/src/components/catalog/EntityPage.test.tsx
index 25181db2c1..586c45840b 100644
--- a/packages/app/src/components/catalog/EntityPage.test.tsx
+++ b/packages/app/src/components/catalog/EntityPage.test.tsx
@@ -20,7 +20,6 @@ import {
   starredEntitiesApiRef,
   MockStarredEntitiesApi,
 } from '@backstage/plugin-catalog-react';
-import { githubActionsApiRef } from '@backstage/plugin-github-actions';
 import { permissionApiRef } from '@backstage/plugin-permission-react';
 import {
   MockPermissionApi,
@@ -47,9 +46,6 @@ describe('EntityPage Test', () => {
     },
   };
 
-  const mockedApi = {
-    listWorkflowRuns: jest.fn().mockResolvedValue([]),
-  };
   const mockPermissionApi = new MockPermissionApi();
   const rootRouteRef = catalogPlugin.routes.catalogIndex;
 
@@ -58,7 +54,6 @@ describe('EntityPage Test', () => {
       const rendered = await renderInTestApp(
         <TestApiProvider
           apis={[
-            [githubActionsApiRef, mockedApi],
             [starredEntitiesApiRef, new MockStarredEntitiesApi()],
             [permissionApiRef, mockPermissionApi],
           ]}
diff --git a/packages/app/src/components/catalog/EntityPage.tsx b/packages/app/src/components/catalog/EntityPage.tsx
index b0b227be92..586c793a4f 100644
--- a/packages/app/src/components/catalog/EntityPage.tsx
+++ b/packages/app/src/components/catalog/EntityPage.tsx
@@ -15,7 +15,6 @@
  */
 
 import {
-  Entity,
   RELATION_API_CONSUMED_BY,
   RELATION_API_PROVIDED_BY,
   RELATION_CONSUMES_API,
@@ -25,8 +24,7 @@ import {
   RELATION_PART_OF,
   RELATION_PROVIDES_API,
 } from '@backstage/catalog-model';
-import { EmptyState, InfoCard } from '@backstage/core-components';
-import { EntityAdrContent, isAdrAvailable } from '@backstage/plugin-adr';
+import { EmptyState } from '@backstage/core-components';
 import {
   EntityApiDefinitionCard,
   EntityConsumedApisCard,
@@ -35,19 +33,6 @@ import {
   EntityProvidedApisCard,
   EntityProvidingComponentsCard,
 } from '@backstage/plugin-api-docs';
-import {
-  EntityAzurePipelinesContent,
-  EntityAzureGitTagsContent,
-  EntityAzurePullRequestsContent,
-  isAzureDevOpsAvailable,
-  isAzurePipelinesAvailable,
-  EntityAzureReadmeCard,
-} from '@backstage/plugin-azure-devops';
-import {
-  isOctopusDeployAvailable,
-  EntityOctopusDeployContent,
-} from '@backstage/plugin-octopus-deploy';
-import { EntityBadgesDialog } from '@backstage/plugin-badges';
 import {
   EntityAboutCard,
   EntityDependsOnComponentsCard,
@@ -74,158 +59,39 @@ import {
   Direction,
   EntityCatalogGraphCard,
 } from '@backstage/plugin-catalog-graph';
-import {
-  EntityCircleCIContent,
-  isCircleCIAvailable,
-} from '@circleci/backstage-plugin';
-import {
-  EntityCloudbuildContent,
-  isCloudbuildAvailable,
-} from '@backstage/plugin-cloudbuild';
-import { EntityCodeCoverageContent } from '@backstage/plugin-code-coverage';
-import {
-  DynatraceTab,
-  isDynatraceAvailable,
-} from '@backstage/plugin-dynatrace';
-import {
-  EntityFeedbackResponseContent,
-  EntityLikeDislikeRatingsCard,
-  LikeDislikeButtons,
-} from '@backstage/plugin-entity-feedback';
-import {
-  EntityGithubActionsContent,
-  EntityRecentGithubActionsRunsCard,
-  isGithubActionsAvailable,
-} from '@backstage/plugin-github-actions';
-import {
-  EntityJenkinsContent,
-  EntityLatestJenkinsRunCard,
-  isJenkinsAvailable,
-} from '@backstage/plugin-jenkins';
-import { EntityKafkaContent } from '@backstage/plugin-kafka';
 import { EntityKubernetesContent } from '@backstage/plugin-kubernetes';
 import {
   isKubernetesClusterAvailable,
   EntityKubernetesClusterContent,
 } from '@backstage/plugin-kubernetes-cluster';
-import {
-  EntityLastLighthouseAuditCard,
-  EntityLighthouseContent,
-  isLighthouseAvailable,
-} from '@backstage/plugin-lighthouse';
 import {
   EntityGroupProfileCard,
   EntityMembersListCard,
   EntityOwnershipCard,
   EntityUserProfileCard,
 } from '@backstage/plugin-org';
-import {
-  EntityNomadAllocationListTable,
-  EntityNomadJobVersionListCard,
-  isNomadAllocationsAvailable,
-  isNomadJobIDAvailable,
-} from '@backstage/plugin-nomad';
-import {
-  EntityPagerDutyCard,
-  isPagerDutyAvailable,
-} from '@backstage/plugin-pagerduty';
-import { EntityPlaylistDialog } from '@backstage/plugin-playlist';
-import {
-  EntityRollbarContent,
-  isRollbarAvailable,
-} from '@backstage/plugin-rollbar';
-import { PuppetDbPage, isPuppetDbAvailable } from '@backstage/plugin-puppetdb';
-import { EntitySentryContent } from '@backstage/plugin-sentry';
-import { EntityTechdocsContent } from '@backstage/plugin-techdocs';
-import { EntityTechInsightsScorecardCard } from '@backstage/plugin-tech-insights';
-import { EntityTodoContent } from '@backstage/plugin-todo';
 import { Button, Grid } from '@material-ui/core';
-import BadgeIcon from '@material-ui/icons/CallToAction';
-import PlaylistAddIcon from '@material-ui/icons/PlaylistAdd';
-
-import {
-  EntityGithubInsightsContent,
-  EntityGithubInsightsLanguagesCard,
-  EntityGithubInsightsReadmeCard,
-  EntityGithubInsightsReleasesCard,
-  isGithubInsightsAvailable,
-} from '@roadiehq/backstage-plugin-github-insights';
-import {
-  EntityGithubPullRequestsContent,
-  EntityGithubPullRequestsOverviewCard,
-  isGithubPullRequestsAvailable,
-} from '@roadiehq/backstage-plugin-github-pull-requests';
-import {
-  EntityTravisCIContent,
-  EntityTravisCIOverviewCard,
-  isTravisciAvailable,
-} from '@roadiehq/backstage-plugin-travis-ci';
-import {
-  EntityBuildkiteContent,
-  isBuildkiteAvailable,
-} from '@roadiehq/backstage-plugin-buildkite';
-import {
-  isNewRelicDashboardAvailable,
-  EntityNewRelicDashboardContent,
-  EntityNewRelicDashboardCard,
-} from '@backstage/plugin-newrelic-dashboard';
-import { EntityGoCdContent, isGoCdAvailable } from '@backstage/plugin-gocd';
-import { EntityScoreCardContent } from '@oriflame/backstage-plugin-score-card';
-
-import React, { ReactNode, useMemo, useState } from 'react';
-
+import React, { ReactNode } from 'react';
 import { TechDocsAddons } from '@backstage/plugin-techdocs-react';
 import {
   TextSize,
   ReportIssue,
   LightBox,
 } from '@backstage/plugin-techdocs-module-addons-contrib';
-import { EntityCostInsightsContent } from '@backstage/plugin-cost-insights';
-import {
-  isLinguistAvailable,
-  EntityLinguistCard,
-} from '@backstage/plugin-linguist';
-import { EntityTeamPullRequestsContent } from '@backstage/plugin-github-pull-requests-board';
+import { EntityTechdocsContent } from '@backstage/plugin-techdocs';
 
 const customEntityFilterKind = ['Component', 'API', 'System'];
 
 const EntityLayoutWrapper = (props: { children?: ReactNode }) => {
-  const [badgesDialogOpen, setBadgesDialogOpen] = useState(false);
-  const [playlistDialogOpen, setPlaylistDialogOpen] = useState(false);
-
-  const extraMenuItems = useMemo(() => {
-    return [
-      {
-        title: 'Badges',
-        Icon: BadgeIcon,
-        onClick: () => setBadgesDialogOpen(true),
-      },
-      {
-        title: 'Add to playlist',
-        Icon: PlaylistAddIcon,
-        onClick: () => setPlaylistDialogOpen(true),
-      },
-    ];
-  }, []);
-
   return (
     <>
       <EntityLayout
-        UNSTABLE_extraContextMenuItems={extraMenuItems}
         UNSTABLE_contextMenuOptions={{
           disableUnregister: 'visible',
         }}
       >
         {props.children}
       </EntityLayout>
-      <EntityBadgesDialog
-        open={badgesDialogOpen}
-        onClose={() => setBadgesDialogOpen(false)}
-      />
-      <EntityPlaylistDialog
-        open={playlistDialogOpen}
-        onClose={() => setPlaylistDialogOpen(false)}
-      />
     </>
   );
 };
@@ -249,42 +115,6 @@ const techdocsContent = (
 
 export const cicdContent = (
   <EntitySwitch>
-    <EntitySwitch.Case if={isJenkinsAvailable}>
-      <EntityJenkinsContent />
-    </EntitySwitch.Case>
-
-    <EntitySwitch.Case if={isBuildkiteAvailable}>
-      <EntityBuildkiteContent />
-    </EntitySwitch.Case>
-
-    <EntitySwitch.Case if={isCircleCIAvailable}>
-      <EntityCircleCIContent />
-    </EntitySwitch.Case>
-
-    <EntitySwitch.Case if={isCloudbuildAvailable}>
-      <EntityCloudbuildContent />
-    </EntitySwitch.Case>
-
-    <EntitySwitch.Case if={isTravisciAvailable}>
-      <EntityTravisCIContent />
-    </EntitySwitch.Case>
-
-    <EntitySwitch.Case if={isGoCdAvailable}>
-      <EntityGoCdContent />
-    </EntitySwitch.Case>
-
-    <EntitySwitch.Case if={isGithubActionsAvailable}>
-      <EntityGithubActionsContent />
-    </EntitySwitch.Case>
-
-    <EntitySwitch.Case if={isAzurePipelinesAvailable}>
-      <EntityAzurePipelinesContent defaultLimit={25} />
-    </EntitySwitch.Case>
-
-    <EntitySwitch.Case if={isOctopusDeployAvailable}>
-      <EntityOctopusDeployContent defaultLimit={25} />
-    </EntitySwitch.Case>
-
     <EntitySwitch.Case>
       <EmptyState
         title="No CI/CD available for this entity"
@@ -304,28 +134,6 @@ export const cicdContent = (
   </EntitySwitch>
 );
 
-const cicdCard = (
-  <EntitySwitch>
-    <EntitySwitch.Case if={isJenkinsAvailable}>
-      <Grid item sm={6}>
-        <EntityLatestJenkinsRunCard branch="master" variant="gridItem" />
-      </Grid>
-    </EntitySwitch.Case>
-
-    <EntitySwitch.Case if={isTravisciAvailable as (e: Entity) => boolean}>
-      <Grid item sm={6}>
-        <EntityTravisCIOverviewCard />
-      </Grid>
-    </EntitySwitch.Case>
-
-    <EntitySwitch.Case if={isGithubActionsAvailable}>
-      <Grid item sm={6}>
-        <EntityRecentGithubActionsRunsCard limit={4} variant="gridItem" />
-      </Grid>
-    </EntitySwitch.Case>
-  </EntitySwitch>
-);
-
 const entityWarningContent = (
   <>
     <EntitySwitch>
@@ -354,30 +162,6 @@ const entityWarningContent = (
   </>
 );
 
-const errorsContent = (
-  <EntitySwitch>
-    <EntitySwitch.Case if={isRollbarAvailable}>
-      <EntityRollbarContent />
-    </EntitySwitch.Case>
-
-    <EntitySwitch.Case>
-      <EntitySentryContent />
-    </EntitySwitch.Case>
-  </EntitySwitch>
-);
-
-const pullRequestsContent = (
-  <EntitySwitch>
-    <EntitySwitch.Case if={isAzureDevOpsAvailable}>
-      <EntityAzurePullRequestsContent defaultLimit={25} />
-    </EntitySwitch.Case>
-
-    <EntitySwitch.Case>
-      <EntityGithubPullRequestsContent />
-    </EntitySwitch.Case>
-  </EntitySwitch>
-);
-
 const overviewContent = (
   <Grid container spacing={3} alignItems="stretch">
     {entityWarningContent}
@@ -389,22 +173,6 @@ const overviewContent = (
       <EntityCatalogGraphCard variant="gridItem" height={400} />
     </Grid>
 
-    <EntitySwitch>
-      <EntitySwitch.Case if={isPagerDutyAvailable}>
-        <Grid item md={6}>
-          <EntityPagerDutyCard />
-        </Grid>
-      </EntitySwitch.Case>
-    </EntitySwitch>
-
-    <EntitySwitch>
-      <EntitySwitch.Case if={isNewRelicDashboardAvailable}>
-        <Grid item md={6} xs={12}>
-          <EntityNewRelicDashboardCard />
-        </Grid>
-      </EntitySwitch.Case>
-    </EntitySwitch>
-
     <Grid item md={4} xs={12}>
       <EntityLinksCard />
     </Grid>
@@ -417,69 +185,9 @@ const overviewContent = (
       </EntitySwitch.Case>
     </EntitySwitch>
 
-    <EntitySwitch>
-      <EntitySwitch.Case if={isAzureDevOpsAvailable}>
-        <Grid item md={6}>
-          <EntityAzureReadmeCard />
-        </Grid>
-      </EntitySwitch.Case>
-    </EntitySwitch>
-
-    <Grid item md={2}>
-      <InfoCard title="Rate this entity">
-        <LikeDislikeButtons />
-      </InfoCard>
-    </Grid>
-
-    {cicdCard}
-
-    <EntitySwitch>
-      <EntitySwitch.Case if={isGithubInsightsAvailable}>
-        <Grid item md={6}>
-          <EntityGithubInsightsLanguagesCard />
-          <EntityGithubInsightsReleasesCard />
-        </Grid>
-        <Grid item md={6}>
-          <EntityGithubInsightsReadmeCard maxHeight={350} />
-        </Grid>
-      </EntitySwitch.Case>
-    </EntitySwitch>
-
-    <EntitySwitch>
-      <EntitySwitch.Case if={isLighthouseAvailable}>
-        <Grid item sm={4}>
-          <EntityLastLighthouseAuditCard variant="gridItem" />
-        </Grid>
-      </EntitySwitch.Case>
-    </EntitySwitch>
-
-    <EntitySwitch>
-      <EntitySwitch.Case if={isGithubPullRequestsAvailable}>
-        <Grid item sm={4}>
-          <EntityGithubPullRequestsOverviewCard />
-        </Grid>
-      </EntitySwitch.Case>
-    </EntitySwitch>
-
-    <EntitySwitch>
-      <EntitySwitch.Case if={isLinguistAvailable}>
-        <Grid item md={6}>
-          <EntityLinguistCard />
-        </Grid>
-      </EntitySwitch.Case>
-    </EntitySwitch>
-
     <Grid item md={8} xs={12}>
       <EntityHasSubcomponentsCard variant="gridItem" />
     </Grid>
-
-    <EntitySwitch>
-      <EntitySwitch.Case if={isNomadJobIDAvailable}>
-        <Grid item md={6} xs={12}>
-          <EntityNomadJobVersionListCard />
-        </Grid>
-      </EntitySwitch.Case>
-    </EntitySwitch>
   </Grid>
 );
 
@@ -493,10 +201,6 @@ const serviceEntityPage = (
       {cicdContent}
     </EntityLayout.Route>
 
-    <EntityLayout.Route path="/errors" title="Errors">
-      {errorsContent}
-    </EntityLayout.Route>
-
     <EntityLayout.Route path="/api" title="API">
       <Grid container spacing={3} alignItems="stretch">
         <Grid item xs={12} md={6}>
@@ -523,83 +227,9 @@ const serviceEntityPage = (
       {techdocsContent}
     </EntityLayout.Route>
 
-    <EntityLayout.Route if={isAdrAvailable} path="/adrs" title="ADRS">
-      <EntityAdrContent />
-    </EntityLayout.Route>
-
-    <EntityLayout.Route
-      if={isNewRelicDashboardAvailable}
-      path="/newrelic-dashboard"
-      title="New Relic Dashboard"
-    >
-      <EntityNewRelicDashboardContent />
-    </EntityLayout.Route>
-
     <EntityLayout.Route path="/kubernetes" title="Kubernetes">
       <EntityKubernetesContent />
     </EntityLayout.Route>
-
-    <EntityLayout.Route
-      if={isNomadAllocationsAvailable}
-      path="/nomad"
-      title="Nomad"
-    >
-      <EntityNomadAllocationListTable />
-    </EntityLayout.Route>
-
-    <EntityLayout.Route path="/pull-requests" title="Pull Requests">
-      {pullRequestsContent}
-    </EntityLayout.Route>
-
-    <EntityLayout.Route path="/code-insights" title="Code Insights">
-      <EntityGithubInsightsContent />
-    </EntityLayout.Route>
-
-    <EntityLayout.Route path="/tech-insights" title="Scorecards">
-      <Grid container spacing={3} alignItems="stretch">
-        <Grid item xs={12} md={6}>
-          <EntityTechInsightsScorecardCard
-            title="Scorecard 1"
-            description="This is a sample scorecard no. 1"
-            checksId={['titleCheck']}
-          />
-        </Grid>
-        <Grid item xs={12} md={6}>
-          <EntityTechInsightsScorecardCard
-            title="Scorecard 2"
-            checksId={['techDocsCheck']}
-          />
-        </Grid>
-      </Grid>
-    </EntityLayout.Route>
-
-    <EntityLayout.Route path="/code-coverage" title="Code Coverage">
-      <EntityCodeCoverageContent />
-    </EntityLayout.Route>
-
-    <EntityLayout.Route path="/kafka" title="Kafka">
-      <EntityKafkaContent />
-    </EntityLayout.Route>
-
-    <EntityLayout.Route path="/todos" title="TODOs">
-      <EntityTodoContent />
-    </EntityLayout.Route>
-
-    <EntityLayout.Route path="/costs" title="Costs">
-      <EntityCostInsightsContent />
-    </EntityLayout.Route>
-
-    <EntityLayout.Route
-      path="/dynatrace"
-      title="Dynatrace"
-      if={isDynatraceAvailable}
-    >
-      <DynatraceTab />
-    </EntityLayout.Route>
-
-    <EntityLayout.Route path="/feedback" title="Feedback">
-      <EntityFeedbackResponseContent />
-    </EntityLayout.Route>
   </EntityLayoutWrapper>
 );
 
@@ -613,14 +243,6 @@ const websiteEntityPage = (
       {cicdContent}
     </EntityLayout.Route>
 
-    <EntityLayout.Route path="/lighthouse" title="Lighthouse">
-      <EntityLighthouseContent />
-    </EntityLayout.Route>
-
-    <EntityLayout.Route path="/errors" title="Errors">
-      {errorsContent}
-    </EntityLayout.Route>
-
     <EntityLayout.Route path="/dependencies" title="Dependencies">
       <Grid container spacing={3} alignItems="stretch">
         <Grid item md={6}>
@@ -636,53 +258,9 @@ const websiteEntityPage = (
       {techdocsContent}
     </EntityLayout.Route>
 
-    <EntityLayout.Route
-      if={isNewRelicDashboardAvailable}
-      path="/newrelic-dashboard"
-      title="New Relic Dashboard"
-    >
-      <EntityNewRelicDashboardContent />
-    </EntityLayout.Route>
-
     <EntityLayout.Route path="/kubernetes" title="Kubernetes">
       <EntityKubernetesContent />
     </EntityLayout.Route>
-
-    <EntityLayout.Route
-      path="/dynatrace"
-      title="Dynatrace"
-      if={isDynatraceAvailable}
-    >
-      <DynatraceTab />
-    </EntityLayout.Route>
-
-    <EntityLayout.Route
-      if={isAzureDevOpsAvailable}
-      path="/git-tags"
-      title="Git Tags"
-    >
-      <EntityAzureGitTagsContent />
-    </EntityLayout.Route>
-
-    <EntityLayout.Route path="/pull-requests" title="Pull Requests">
-      {pullRequestsContent}
-    </EntityLayout.Route>
-
-    <EntityLayout.Route path="/code-insights" title="Code Insights">
-      <EntityGithubInsightsContent />
-    </EntityLayout.Route>
-
-    <EntityLayout.Route path="/code-coverage" title="Code Coverage">
-      <EntityCodeCoverageContent />
-    </EntityLayout.Route>
-
-    <EntityLayout.Route path="/todos" title="TODOs">
-      <EntityTodoContent />
-    </EntityLayout.Route>
-
-    <EntityLayout.Route path="/feedback" title="Feedback">
-      <EntityFeedbackResponseContent />
-    </EntityLayout.Route>
   </EntityLayoutWrapper>
 );
 
@@ -695,14 +273,6 @@ const defaultEntityPage = (
     <EntityLayout.Route path="/docs" title="Docs">
       {techdocsContent}
     </EntityLayout.Route>
-
-    <EntityLayout.Route path="/todos" title="TODOs">
-      <EntityTodoContent />
-    </EntityLayout.Route>
-
-    <EntityLayout.Route path="/feedback" title="Feedback">
-      <EntityFeedbackResponseContent />
-    </EntityLayout.Route>
   </EntityLayoutWrapper>
 );
 
@@ -739,11 +309,6 @@ const apiPage = (
             <Grid item xs={12} md={6}>
               <EntityConsumingComponentsCard />
             </Grid>
-            <Grid item md={2}>
-              <InfoCard title="Rate this entity">
-                <LikeDislikeButtons />
-              </InfoCard>
-            </Grid>
           </Grid>
         </Grid>
       </Grid>
@@ -756,10 +321,6 @@ const apiPage = (
         </Grid>
       </Grid>
     </EntityLayout.Route>
-
-    <EntityLayout.Route path="/feedback" title="Feedback">
-      <EntityFeedbackResponseContent />
-    </EntityLayout.Route>
   </EntityLayoutWrapper>
 );
 
@@ -777,9 +338,6 @@ const userPage = (
             entityFilterKind={customEntityFilterKind}
           />
         </Grid>
-        <Grid item xs={12}>
-          <EntityLikeDislikeRatingsCard />
-        </Grid>
       </Grid>
     </EntityLayout.Route>
   </EntityLayoutWrapper>
@@ -805,14 +363,8 @@ const groupPage = (
         <Grid item xs={12} md={6}>
           <EntityLinksCard />
         </Grid>
-        <Grid item xs={12}>
-          <EntityLikeDislikeRatingsCard />
-        </Grid>
       </Grid>
     </EntityLayout.Route>
-    <EntityLayout.Route path="/pull-requests" title="Pull Requests">
-      <EntityTeamPullRequestsContent />
-    </EntityLayout.Route>
   </EntityLayoutWrapper>
 );
 
@@ -836,18 +388,6 @@ const systemPage = (
         <Grid item md={6}>
           <EntityHasResourcesCard variant="gridItem" />
         </Grid>
-        <Grid item md={2}>
-          <InfoCard title="Rate this entity">
-            <LikeDislikeButtons />
-          </InfoCard>
-        </Grid>
-      </Grid>
-    </EntityLayout.Route>
-    <EntityLayout.Route path="/score" title="Score">
-      <Grid container spacing={3} alignItems="stretch">
-        <Grid item xs={12}>
-          <EntityScoreCardContent />
-        </Grid>
       </Grid>
     </EntityLayout.Route>
     <EntityLayout.Route path="/diagram" title="Diagram">
@@ -869,9 +409,6 @@ const systemPage = (
         unidirectional={false}
       />
     </EntityLayout.Route>
-    <EntityLayout.Route path="/feedback" title="Feedback">
-      <EntityFeedbackResponseContent />
-    </EntityLayout.Route>
   </EntityLayoutWrapper>
 );
 
@@ -889,16 +426,8 @@ const domainPage = (
         <Grid item md={6}>
           <EntityHasSystemsCard variant="gridItem" />
         </Grid>
-        <Grid item md={2}>
-          <InfoCard title="Rate this entity">
-            <LikeDislikeButtons />
-          </InfoCard>
-        </Grid>
       </Grid>
     </EntityLayout.Route>
-    <EntityLayout.Route path="/feedback" title="Feedback">
-      <EntityFeedbackResponseContent />
-    </EntityLayout.Route>
   </EntityLayoutWrapper>
 );
 
@@ -925,16 +454,6 @@ const resourcePage = (
     >
       <EntityKubernetesClusterContent />
     </EntityLayout.Route>
-    <EntityLayout.Route
-      path="/puppetdb"
-      title="Puppet"
-      if={isPuppetDbAvailable}
-    >
-      <PuppetDbPage />
-    </EntityLayout.Route>
-    <EntityLayout.Route path="/todos" title="TODOs">
-      <EntityTodoContent />
-    </EntityLayout.Route>
   </EntityLayoutWrapper>
 );
 
diff --git a/packages/app/src/components/home/HomePage.tsx b/packages/app/src/components/home/HomePage.tsx
index 5940b0ac6c..026cd5faff 100644
--- a/packages/app/src/components/home/HomePage.tsx
+++ b/packages/app/src/components/home/HomePage.tsx
@@ -28,11 +28,8 @@ import {
 } from '@backstage/plugin-home';
 import { Content, Header, Page } from '@backstage/core-components';
 import { HomePageSearchBar } from '@backstage/plugin-search';
-import { HomePageCalendar } from '@backstage/plugin-gcalendar';
-import { MicrosoftCalendarCard } from '@backstage/plugin-microsoft-calendar';
 import React from 'react';
 import HomeIcon from '@material-ui/icons/Home';
-import { HomePagePagerDutyCard } from '@backstage/plugin-pagerduty';
 
 const clockConfigs: ClockConfig[] = [
   {
@@ -98,9 +95,6 @@ export const homePage = (
       <CustomHomepageGrid config={defaultConfig}>
         <HomePageSearchBar />
         <HomePageRandomJoke />
-        <HomePageCalendar />
-        <HomePagePagerDutyCard name="Rota" />
-        <MicrosoftCalendarCard />
         <HomePageStarredEntities />
         <HomePageCompanyLogo />
         <WelcomeTitle />
diff --git a/packages/app/src/components/home/templates/CustomizableTemplate.stories.tsx b/packages/app/src/components/home/templates/CustomizableTemplate.stories.tsx
index e587e52da4..33a1bc2012 100644
--- a/packages/app/src/components/home/templates/CustomizableTemplate.stories.tsx
+++ b/packages/app/src/components/home/templates/CustomizableTemplate.stories.tsx
@@ -30,8 +30,6 @@ import { configApiRef } from '@backstage/core-plugin-api';
 import { ConfigReader } from '@backstage/config';
 import { searchApiRef } from '@backstage/plugin-search-react';
 import { HomePageSearchBar, searchPlugin } from '@backstage/plugin-search';
-import { HomePageCalendar } from '@backstage/plugin-gcalendar';
-import { MicrosoftCalendarCard } from '@backstage/plugin-microsoft-calendar';
 import React, { ComponentType } from 'react';
 
 const entities = [
@@ -145,8 +143,6 @@ export const CustomizableTemplate = () => {
       // remove the widgets as they want.
       <HomePageSearchBar />
       <HomePageRandomJoke />
-      <HomePageCalendar />
-      <MicrosoftCalendarCard />
       <HomePageStarredEntities />
     </CustomHomepageGrid>
   );
diff --git a/packages/app/src/components/home/templates/DefaultTemplate.stories.tsx b/packages/app/src/components/home/templates/DefaultTemplate.stories.tsx
index 05d9a4eecd..64e6a87f60 100644
--- a/packages/app/src/components/home/templates/DefaultTemplate.stories.tsx
+++ b/packages/app/src/components/home/templates/DefaultTemplate.stories.tsx
@@ -36,7 +36,6 @@ import {
   searchApiRef,
   SearchContextProvider,
 } from '@backstage/plugin-search-react';
-import { stackOverflowApiRef, HomePageStackOverflowQuestions } from '@backstage/plugin-stack-overflow';
 import { Grid, makeStyles } from '@material-ui/core';
 import React, { ComponentType, PropsWithChildren } from 'react';
 
@@ -79,25 +78,6 @@ const mockCatalogApi = {
   getEntities: async () => ({ items: entities }),
 };
 
-const mockStackOverflowApi = {
-  listQuestions: async () => [
-    {
-      title: 'Customizing Spotify backstage UI',
-      link: 'stackoverflow.question/1',
-      answer_count: 0,
-      tags: ['backstage'],
-      owner: { 'some owner': 'name' },
-    },
-    {
-      title: 'Customizing Spotify backstage UI',
-      link: 'stackoverflow.question/1',
-      answer_count: 0,
-      tags: ['backstage'],
-      owner: { 'some owner': 'name' },
-    },
-  ],
-};
-
 const starredEntitiesApi = new MockStarredEntitiesApi();
 starredEntitiesApi.toggleStarred('component:default/example-starred-entity');
 starredEntitiesApi.toggleStarred('component:default/example-starred-entity-2');
@@ -112,7 +92,6 @@ export default {
         <>
           <TestApiProvider
             apis={[
-              [stackOverflowApiRef, mockStackOverflowApi],
               [catalogApiRef, mockCatalogApi],
               [starredEntitiesApiRef, starredEntitiesApi],
               [searchApiRef, { query: () => Promise.resolve({ results: [] }) }],
@@ -203,15 +182,6 @@ export const DefaultTemplate = () => {
                   <div style={{ height: 370 }} />
                 </InfoCard>
               </Grid>
-              <Grid item xs={12} md={6}>
-                <HomePageStackOverflowQuestions
-                  requestParams={{
-                    tagged: 'backstage',
-                    site: 'stackoverflow',
-                    pagesize: 5,
-                  }}
-                />
-              </Grid>
             </Grid>
           </Grid>
         </Content>
diff --git a/packages/app/src/components/search/SearchModal.tsx b/packages/app/src/components/search/SearchModal.tsx
index 23aec53a58..34caeeae63 100644
--- a/packages/app/src/components/search/SearchModal.tsx
+++ b/packages/app/src/components/search/SearchModal.tsx
@@ -19,7 +19,6 @@ import {
   CATALOG_FILTER_EXISTS,
   catalogApiRef,
 } from '@backstage/plugin-catalog-react';
-import { ToolSearchResultListItem } from '@backstage/plugin-explore';
 import { searchPlugin, SearchType } from '@backstage/plugin-search';
 import {
   SearchBar,
@@ -41,7 +40,6 @@ import {
 import Button from '@material-ui/core/Button';
 import IconButton from '@material-ui/core/IconButton';
 import ArrowForwardIcon from '@material-ui/icons/ArrowForward';
-import BuildIcon from '@material-ui/icons/Build';
 import CloseIcon from '@material-ui/icons/Close';
 import React, { useCallback, useEffect, useRef } from 'react';
 import { useNavigate } from 'react-router-dom';
@@ -207,7 +205,6 @@ export const SearchModal = ({ toggleModal }: { toggleModal: () => void }) => {
             <SearchResult>
               <CatalogSearchResultListItem icon={<CatalogIcon />} />
               <TechDocsSearchResultListItem icon={<DocsIcon />} />
-              <ToolSearchResultListItem icon={<BuildIcon />} />
             </SearchResult>
           </Grid>
         </Grid>
diff --git a/packages/app/src/components/search/SearchPage.tsx b/packages/app/src/components/search/SearchPage.tsx
index d904aef45c..6914fa71cb 100644
--- a/packages/app/src/components/search/SearchPage.tsx
+++ b/packages/app/src/components/search/SearchPage.tsx
@@ -28,7 +28,6 @@ import {
   catalogApiRef,
   CATALOG_FILTER_EXISTS,
 } from '@backstage/plugin-catalog-react';
-import { AdrSearchResultListItem } from '@backstage/plugin-adr';
 import { SearchType } from '@backstage/plugin-search';
 import {
   SearchBar,
@@ -41,8 +40,6 @@ import {
 import { TechDocsSearchResultListItem } from '@backstage/plugin-techdocs';
 import { Grid, makeStyles, Paper, Theme } from '@material-ui/core';
 import React from 'react';
-import { ToolSearchResultListItem } from '@backstage/plugin-explore';
-import BuildIcon from '@material-ui/icons/Build';
 
 const useStyles = makeStyles((theme: Theme) => ({
   filter: {
@@ -131,8 +128,6 @@ const SearchPage = () => {
             <SearchResult>
               <CatalogSearchResultListItem icon={<CatalogIcon />} />
               <TechDocsSearchResultListItem icon={<DocsIcon />} />
-              <ToolSearchResultListItem icon={<BuildIcon />} />
-              <AdrSearchResultListItem icon={<DocsIcon />} />
             </SearchResult>
             <SearchResultPager />
           </Grid>
diff --git a/packages/app/src/plugins.ts b/packages/app/src/plugins.ts
index ddd12bea2c..9280536997 100644
--- a/packages/app/src/plugins.ts
+++ b/packages/app/src/plugins.ts
@@ -16,7 +16,5 @@
 
 // TODO(Rugvip): This plugin is currently not part of the app element tree,
 //               ideally we have an API for the context menu that permits that.
-export { badgesPlugin } from '@backstage/plugin-badges';
-export { shortcutsPlugin } from '@backstage/plugin-shortcuts';
 export { homePlugin } from '@backstage/plugin-home';
 export { signalsPlugin } from '@backstage/plugin-signals';
diff --git a/packages/backend-next/src/index.ts b/packages/backend-next/src/index.ts
index 4965462b2c..a4acd19cf2 100644
--- a/packages/backend-next/src/index.ts
+++ b/packages/backend-next/src/index.ts
@@ -22,23 +22,14 @@ backend.add(import('@backstage/plugin-auth-backend'));
 backend.add(import('./authModuleGithubProvider'));
 backend.add(import('@backstage/plugin-auth-backend-module-guest-provider'));
 
-backend.add(import('@backstage/plugin-adr-backend'));
 backend.add(import('@backstage/plugin-app-backend/alpha'));
-backend.add(import('@backstage/plugin-azure-devops-backend'));
-backend.add(import('@backstage/plugin-badges-backend'));
 backend.add(import('@backstage/plugin-catalog-backend-module-unprocessed'));
 backend.add(
   import('@backstage/plugin-catalog-backend-module-scaffolder-entity-model'),
 );
 backend.add(import('@backstage/plugin-catalog-backend/alpha'));
 backend.add(import('@backstage/plugin-devtools-backend'));
-backend.add(import('@backstage/plugin-entity-feedback-backend'));
-backend.add(import('@backstage/plugin-jenkins-backend'));
 backend.add(import('@backstage/plugin-kubernetes-backend/alpha'));
-backend.add(import('@backstage/plugin-lighthouse-backend'));
-backend.add(import('@backstage/plugin-linguist-backend'));
-backend.add(import('@backstage/plugin-playlist-backend'));
-backend.add(import('@backstage/plugin-nomad-backend'));
 backend.add(
   import('@backstage/plugin-permission-backend-module-allow-all-policy'),
 );
@@ -54,8 +45,6 @@ backend.add(
 );
 backend.add(import('@backstage/plugin-search-backend/alpha'));
 backend.add(import('@backstage/plugin-techdocs-backend/alpha'));
-backend.add(import('@backstage/plugin-todo-backend'));
-backend.add(import('@backstage/plugin-sonarqube-backend'));
 backend.add(import('@backstage/plugin-signals-backend'));
 backend.add(import('@backstage/plugin-notifications-backend'));
 
diff --git a/packages/backend/src/index.ts b/packages/backend/src/index.ts
index 026fff643e..34ea8b0f6c 100644
--- a/packages/backend/src/index.ts
+++ b/packages/backend/src/index.ts
@@ -40,32 +40,17 @@ import { Config } from '@backstage/config';
 import healthcheck from './plugins/healthcheck';
 import { metricsHandler, metricsInit } from './metrics';
 import auth from './plugins/auth';
-import azureDevOps from './plugins/azure-devops';
 import catalog from './plugins/catalog';
-import codeCoverage from './plugins/codecoverage';
-import entityFeedback from './plugins/entityFeedback';
 import events from './plugins/events';
-import explore from './plugins/explore';
 import kubernetes from './plugins/kubernetes';
-import kafka from './plugins/kafka';
-import rollbar from './plugins/rollbar';
 import scaffolder from './plugins/scaffolder';
 import proxy from './plugins/proxy';
 import search from './plugins/search';
 import techdocs from './plugins/techdocs';
-import techInsights from './plugins/techInsights';
-import todo from './plugins/todo';
 import app from './plugins/app';
-import badges from './plugins/badges';
-import jenkins from './plugins/jenkins';
 import permission from './plugins/permission';
-import playlist from './plugins/playlist';
-import adr from './plugins/adr';
-import lighthouse from './plugins/lighthouse';
-import linguist from './plugins/linguist';
-import devTools from './plugins/devtools';
-import nomad from './plugins/nomad';
 import signals from './plugins/signals';
+import devtools from './plugins/devtools';
 import { PluginEnvironment } from './types';
 import { ServerPermissionClient } from '@backstage/plugin-permission-node';
 import { DefaultIdentityClient } from '@backstage/plugin-auth-node';
@@ -153,69 +138,32 @@ async function main() {
 
   const healthcheckEnv = useHotMemoize(module, () => createEnv('healthcheck'));
   const catalogEnv = useHotMemoize(module, () => createEnv('catalog'));
-  const codeCoverageEnv = useHotMemoize(module, () =>
-    createEnv('code-coverage'),
-  );
   const scaffolderEnv = useHotMemoize(module, () => createEnv('scaffolder'));
   const authEnv = useHotMemoize(module, () => createEnv('auth'));
-  const azureDevOpsEnv = useHotMemoize(module, () => createEnv('azure-devops'));
   const proxyEnv = useHotMemoize(module, () => createEnv('proxy'));
-  const rollbarEnv = useHotMemoize(module, () => createEnv('rollbar'));
   const searchEnv = useHotMemoize(module, () => createEnv('search'));
   const techdocsEnv = useHotMemoize(module, () => createEnv('techdocs'));
-  const todoEnv = useHotMemoize(module, () => createEnv('todo'));
   const kubernetesEnv = useHotMemoize(module, () => createEnv('kubernetes'));
-  const kafkaEnv = useHotMemoize(module, () => createEnv('kafka'));
   const appEnv = useHotMemoize(module, () => createEnv('app'));
-  const badgesEnv = useHotMemoize(module, () => createEnv('badges'));
-  const jenkinsEnv = useHotMemoize(module, () => createEnv('jenkins'));
-  const adrEnv = useHotMemoize(module, () => createEnv('adr'));
-  const techInsightsEnv = useHotMemoize(module, () =>
-    createEnv('tech-insights'),
-  );
   const permissionEnv = useHotMemoize(module, () => createEnv('permission'));
-  const playlistEnv = useHotMemoize(module, () => createEnv('playlist'));
-  const entityFeedbackEnv = useHotMemoize(module, () =>
-    createEnv('entityFeedback'),
-  );
   const eventsEnv = useHotMemoize(module, () => createEnv('events'));
-  const exploreEnv = useHotMemoize(module, () => createEnv('explore'));
-  const lighthouseEnv = useHotMemoize(module, () => createEnv('lighthouse'));
-  const linguistEnv = useHotMemoize(module, () => createEnv('linguist'));
   const devToolsEnv = useHotMemoize(module, () => createEnv('devtools'));
-  const nomadEnv = useHotMemoize(module, () => createEnv('nomad'));
   const signalsEnv = useHotMemoize(module, () => createEnv('signals'));
 
   const apiRouter = Router();
   apiRouter.use('/catalog', await catalog(catalogEnv));
-  apiRouter.use('/code-coverage', await codeCoverage(codeCoverageEnv));
   apiRouter.use('/events', await events(eventsEnv));
-  apiRouter.use('/rollbar', await rollbar(rollbarEnv));
   apiRouter.use('/scaffolder', await scaffolder(scaffolderEnv));
-  apiRouter.use('/tech-insights', await techInsights(techInsightsEnv));
   apiRouter.use('/auth', await auth(authEnv));
-  apiRouter.use('/azure-devops', await azureDevOps(azureDevOpsEnv));
   apiRouter.use('/search', await search(searchEnv));
   apiRouter.use('/techdocs', await techdocs(techdocsEnv));
-  apiRouter.use('/todo', await todo(todoEnv));
   apiRouter.use('/kubernetes', await kubernetes(kubernetesEnv));
-  apiRouter.use('/kafka', await kafka(kafkaEnv));
   apiRouter.use('/proxy', await proxy(proxyEnv));
-  apiRouter.use('/badges', await badges(badgesEnv));
-  apiRouter.use('/jenkins', await jenkins(jenkinsEnv));
   apiRouter.use('/permission', await permission(permissionEnv));
-  apiRouter.use('/playlist', await playlist(playlistEnv));
-  apiRouter.use('/explore', await explore(exploreEnv));
-  apiRouter.use('/entity-feedback', await entityFeedback(entityFeedbackEnv));
-  apiRouter.use('/adr', await adr(adrEnv));
-  apiRouter.use('/linguist', await linguist(linguistEnv));
-  apiRouter.use('/devtools', await devTools(devToolsEnv));
-  apiRouter.use('/nomad', await nomad(nomadEnv));
+  apiRouter.use('/devtools', await devtools(devToolsEnv));
   apiRouter.use('/signals', await signals(signalsEnv));
   apiRouter.use(notFoundHandler());
 
-  await lighthouse(lighthouseEnv);
-
   const service = createServiceBuilder(module)
     .loadConfig(config)
     .addRouter('', await healthcheck(healthcheckEnv))
diff --git a/packages/backend/src/plugins/adr.ts b/packages/backend/src/plugins/adr.ts
deleted file mode 100644
index 6fa0d72969..0000000000
--- a/packages/backend/src/plugins/adr.ts
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright 2022 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import { createRouter } from '@backstage/plugin-adr-backend';
-import { Router } from 'express';
-import { PluginEnvironment } from '../types';
-
-export default async function createPlugin(
-  env: PluginEnvironment,
-): Promise<Router> {
-  return await createRouter({
-    reader: env.reader,
-    cacheClient: env.cache.getClient(),
-    logger: env.logger,
-  });
-}
diff --git a/packages/backend/src/plugins/azure-devops.ts b/packages/backend/src/plugins/azure-devops.ts
deleted file mode 100644
index 719bb0500e..0000000000
--- a/packages/backend/src/plugins/azure-devops.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright 2020 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import { createRouter } from '@backstage/plugin-azure-devops-backend';
-import { Router } from 'express';
-import type { PluginEnvironment } from '../types';
-
-export default async function createPlugin(
-  env: PluginEnvironment,
-): Promise<Router> {
-  return createRouter({
-    logger: env.logger,
-    config: env.config,
-    reader: env.reader,
-    permissions: env.permissions,
-  });
-}
diff --git a/packages/backend/src/plugins/badges.ts b/packages/backend/src/plugins/badges.ts
deleted file mode 100644
index fa50731809..0000000000
--- a/packages/backend/src/plugins/badges.ts
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright 2021 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import {
-  createRouter,
-  createDefaultBadgeFactories,
-} from '@backstage/plugin-badges-backend';
-import { Router } from 'express';
-import { PluginEnvironment } from '../types';
-
-export default async function createPlugin(
-  env: PluginEnvironment,
-): Promise<Router> {
-  return await createRouter({
-    config: env.config,
-    discovery: env.discovery,
-    badgeFactories: createDefaultBadgeFactories(),
-    tokenManager: env.tokenManager,
-    logger: env.logger,
-    identity: env.identity,
-  });
-}
diff --git a/packages/backend/src/plugins/codecoverage.ts b/packages/backend/src/plugins/codecoverage.ts
deleted file mode 100644
index adb20da2b3..0000000000
--- a/packages/backend/src/plugins/codecoverage.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright 2020 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import { createRouter } from '@backstage/plugin-code-coverage-backend';
-import { Router } from 'express';
-import { PluginEnvironment } from '../types';
-
-export default async function createPlugin(
-  env: PluginEnvironment,
-): Promise<Router> {
-  return await createRouter({
-    config: env.config,
-    discovery: env.discovery,
-    database: env.database,
-    urlReader: env.reader,
-    logger: env.logger,
-  });
-}
diff --git a/packages/backend/src/plugins/entityFeedback.ts b/packages/backend/src/plugins/entityFeedback.ts
deleted file mode 100644
index c37c3c9a97..0000000000
--- a/packages/backend/src/plugins/entityFeedback.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright 2023 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import { createRouter } from '@backstage/plugin-entity-feedback-backend';
-import { Router } from 'express';
-import { PluginEnvironment } from '../types';
-
-export default function createPlugin(env: PluginEnvironment): Promise<Router> {
-  return createRouter({
-    database: env.database,
-    discovery: env.discovery,
-    identity: env.identity,
-    logger: env.logger,
-  });
-}
diff --git a/packages/backend/src/plugins/explore.ts b/packages/backend/src/plugins/explore.ts
deleted file mode 100644
index 131f9461fa..0000000000
--- a/packages/backend/src/plugins/explore.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright 2020 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import {
-  createRouter,
-  exampleTools,
-  StaticExploreToolProvider,
-} from '@backstage/plugin-explore-backend';
-import { Router } from 'express';
-import { PluginEnvironment } from '../types';
-
-export default async function createPlugin(
-  env: PluginEnvironment,
-): Promise<Router> {
-  return await createRouter({
-    logger: env.logger,
-    toolProvider: StaticExploreToolProvider.fromData(exampleTools),
-  });
-}
diff --git a/packages/backend/src/plugins/jenkins.ts b/packages/backend/src/plugins/jenkins.ts
deleted file mode 100644
index 7d47ee338d..0000000000
--- a/packages/backend/src/plugins/jenkins.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright 2020 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import {
-  createRouter,
-  DefaultJenkinsInfoProvider,
-} from '@backstage/plugin-jenkins-backend';
-import { Router } from 'express';
-import { PluginEnvironment } from '../types';
-import { CatalogClient } from '@backstage/catalog-client';
-
-export default async function createPlugin(
-  env: PluginEnvironment,
-): Promise<Router> {
-  const catalog = new CatalogClient({ discoveryApi: env.discovery });
-
-  return await createRouter({
-    logger: env.logger,
-    jenkinsInfoProvider: DefaultJenkinsInfoProvider.fromConfig({
-      catalog,
-      config: env.config,
-      discovery: env.discovery,
-    }),
-    discovery: env.discovery,
-  });
-}
diff --git a/packages/backend/src/plugins/kafka.ts b/packages/backend/src/plugins/kafka.ts
deleted file mode 100644
index 784bad3145..0000000000
--- a/packages/backend/src/plugins/kafka.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright 2020 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import { createRouter } from '@backstage/plugin-kafka-backend';
-import { Router } from 'express';
-import { PluginEnvironment } from '../types';
-
-export default async function createPlugin(
-  env: PluginEnvironment,
-): Promise<Router> {
-  return await createRouter({
-    logger: env.logger,
-    config: env.config,
-  });
-}
diff --git a/packages/backend/src/plugins/lighthouse.ts b/packages/backend/src/plugins/lighthouse.ts
deleted file mode 100644
index 77204159cb..0000000000
--- a/packages/backend/src/plugins/lighthouse.ts
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2020 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import { createScheduler } from '@backstage/plugin-lighthouse-backend';
-import { PluginEnvironment } from '../types';
-import { CatalogClient } from '@backstage/catalog-client';
-
-export default async function createPlugin(env: PluginEnvironment) {
-  const { logger, scheduler, config, tokenManager, discovery } = env;
-
-  const catalogClient = new CatalogClient({
-    discoveryApi: env.discovery,
-  });
-
-  await createScheduler({
-    logger,
-    scheduler,
-    config,
-    catalogClient,
-    tokenManager,
-    discovery,
-  });
-}
diff --git a/packages/backend/src/plugins/linguist.ts b/packages/backend/src/plugins/linguist.ts
deleted file mode 100644
index 2c8713a7e3..0000000000
--- a/packages/backend/src/plugins/linguist.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright 2022 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import { TaskScheduleDefinition } from '@backstage/backend-tasks';
-import { createRouter } from '@backstage/plugin-linguist-backend';
-import { Router } from 'express';
-import type { PluginEnvironment } from '../types';
-
-export default async function createPlugin(
-  env: PluginEnvironment,
-): Promise<Router> {
-  const schedule: TaskScheduleDefinition = {
-    frequency: { minutes: 2 },
-    timeout: { minutes: 15 },
-    initialDelay: { seconds: 15 },
-  };
-
-  return createRouter(
-    {
-      schedule: schedule,
-      age: { days: 30 },
-      batchSize: 2,
-      useSourceLocation: false,
-    },
-    { ...env },
-  );
-}
diff --git a/packages/backend/src/plugins/permission.ts b/packages/backend/src/plugins/permission.ts
index 7192a1ddec..fd0a989f06 100644
--- a/packages/backend/src/plugins/permission.ts
+++ b/packages/backend/src/plugins/permission.ts
@@ -24,23 +24,15 @@ import {
   PermissionPolicy,
   PolicyQuery,
 } from '@backstage/plugin-permission-node';
-import {
-  DefaultPlaylistPermissionPolicy,
-  isPlaylistPermission,
-} from '@backstage/plugin-playlist-backend';
 import { Router } from 'express';
 import { PluginEnvironment } from '../types';
 
 class ExamplePermissionPolicy implements PermissionPolicy {
-  private playlistPermissionPolicy = new DefaultPlaylistPermissionPolicy();
-
   async handle(
-    request: PolicyQuery,
-    user?: BackstageIdentityResponse,
+    _request: PolicyQuery,
+    _user?: BackstageIdentityResponse,
   ): Promise<PolicyDecision> {
-    if (isPlaylistPermission(request.permission)) {
-      return this.playlistPermissionPolicy.handle(request, user);
-    }
+    // some logic to determine if the user is allowed to access the resource
 
     return {
       result: AuthorizeResult.ALLOW,
diff --git a/packages/backend/src/plugins/playlist.ts b/packages/backend/src/plugins/playlist.ts
deleted file mode 100644
index 6cae6a30ab..0000000000
--- a/packages/backend/src/plugins/playlist.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright 2022 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import { createRouter } from '@backstage/plugin-playlist-backend';
-import { Router } from 'express';
-import { PluginEnvironment } from '../types';
-
-export default async function createPlugin(
-  env: PluginEnvironment,
-): Promise<Router> {
-  return await createRouter({
-    database: env.database,
-    discovery: env.discovery,
-    identity: env.identity,
-    logger: env.logger,
-    permissions: env.permissions,
-  });
-}
diff --git a/packages/backend/src/plugins/rollbar.ts b/packages/backend/src/plugins/rollbar.ts
deleted file mode 100644
index c679be40a7..0000000000
--- a/packages/backend/src/plugins/rollbar.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright 2020 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import { createRouter } from '@backstage/plugin-rollbar-backend';
-import { Router } from 'express';
-import type { PluginEnvironment } from '../types';
-
-export default async function createPlugin(
-  env: PluginEnvironment,
-): Promise<Router> {
-  return await createRouter({
-    logger: env.logger,
-    config: env.config,
-  });
-}
diff --git a/packages/backend/src/plugins/search.ts b/packages/backend/src/plugins/search.ts
index a5b976ec9d..dcdcfa9b79 100644
--- a/packages/backend/src/plugins/search.ts
+++ b/packages/backend/src/plugins/search.ts
@@ -15,7 +15,6 @@
  */
 
 import { useHotCleanup } from '@backstage/backend-common';
-import { DefaultAdrCollatorFactory } from '@backstage/plugin-adr-backend';
 import { DefaultCatalogCollatorFactory } from '@backstage/plugin-search-backend-module-catalog';
 import { ToolDocumentCollatorFactory } from '@backstage/plugin-search-backend-module-explore';
 import { createRouter } from '@backstage/plugin-search-backend';
@@ -70,18 +69,6 @@ export default async function createPlugin(
 
   // Collators are responsible for gathering documents known to plugins. This
   // particular collator gathers entities from the software catalog.
-  indexBuilder.addCollator({
-    schedule,
-    factory: DefaultAdrCollatorFactory.fromConfig({
-      cache: env.cache,
-      config: env.config,
-      discovery: env.discovery,
-      logger: env.logger,
-      reader: env.reader,
-      tokenManager: env.tokenManager,
-    }),
-  });
-
   indexBuilder.addCollator({
     schedule,
     factory: DefaultCatalogCollatorFactory.fromConfig(env.config, {
diff --git a/packages/backend/src/plugins/techInsights.ts b/packages/backend/src/plugins/techInsights.ts
deleted file mode 100644
index 8575a46480..0000000000
--- a/packages/backend/src/plugins/techInsights.ts
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright 2020 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import {
-  createRouter,
-  buildTechInsightsContext,
-  createFactRetrieverRegistration,
-  entityOwnershipFactRetriever,
-  entityMetadataFactRetriever,
-  techdocsFactRetriever,
-} from '@backstage/plugin-tech-insights-backend';
-import { Router } from 'express';
-import { PluginEnvironment } from '../types';
-import {
-  JsonRulesEngineFactCheckerFactory,
-  JSON_RULE_ENGINE_CHECK_TYPE,
-} from '@backstage/plugin-tech-insights-backend-module-jsonfc';
-
-export default async function createPlugin(
-  env: PluginEnvironment,
-): Promise<Router> {
-  const techInsightsContext = await buildTechInsightsContext({
-    logger: env.logger,
-    config: env.config,
-    database: env.database,
-    scheduler: env.scheduler,
-    discovery: env.discovery,
-    tokenManager: env.tokenManager,
-    factRetrievers: [
-      createFactRetrieverRegistration({
-        cadence: '1 1 1 * *', // Example cron, At 01:01 on day-of-month 1.
-        factRetriever: entityOwnershipFactRetriever,
-      }),
-      createFactRetrieverRegistration({
-        cadence: '1 1 1 * *',
-        factRetriever: entityMetadataFactRetriever,
-      }),
-      createFactRetrieverRegistration({
-        cadence: '1 1 1 * *',
-        factRetriever: techdocsFactRetriever,
-      }),
-    ],
-    factCheckerFactory: new JsonRulesEngineFactCheckerFactory({
-      logger: env.logger,
-      checks: [
-        {
-          id: 'titleCheck',
-          type: JSON_RULE_ENGINE_CHECK_TYPE,
-          name: 'Title Check',
-          description:
-            'Verifies that a Title, used to improve readability, has been set for this entity',
-          factIds: ['entityMetadataFactRetriever'],
-          rule: {
-            conditions: {
-              all: [
-                {
-                  fact: 'hasTitle',
-                  operator: 'equal',
-                  value: true,
-                },
-              ],
-            },
-          },
-        },
-        {
-          id: 'techDocsCheck',
-          type: JSON_RULE_ENGINE_CHECK_TYPE,
-          name: 'TechDocs Check',
-          description:
-            'Verifies that TechDocs has been enabled for this entity',
-          factIds: ['techdocsFactRetriever'],
-          rule: {
-            conditions: {
-              all: [
-                {
-                  fact: 'hasAnnotationBackstageIoTechdocsRef',
-                  operator: 'equal',
-                  value: true,
-                },
-              ],
-            },
-          },
-        },
-      ],
-    }),
-  });
-
-  return await createRouter({
-    ...techInsightsContext,
-    logger: env.logger,
-    config: env.config,
-  });
-}
diff --git a/packages/backend/src/plugins/todo.ts b/packages/backend/src/plugins/todo.ts
deleted file mode 100644
index fb460b5f70..0000000000
--- a/packages/backend/src/plugins/todo.ts
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright 2020 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-import { CatalogClient } from '@backstage/catalog-client';
-import {
-  createRouter,
-  TodoReaderService,
-  TodoScmReader,
-} from '@backstage/plugin-todo-backend';
-import { Router } from 'express';
-import { PluginEnvironment } from '../types';
-
-export default async function createPlugin(
-  env: PluginEnvironment,
-): Promise<Router> {
-  const todoReader = TodoScmReader.fromConfig(env.config, {
-    logger: env.logger,
-    reader: env.reader,
-  });
-
-  const catalogClient = new CatalogClient({
-    discoveryApi: env.discovery,
-  });
-
-  const todoService = new TodoReaderService({
-    todoReader,
-    catalogClient,
-  });
-
-  return await createRouter({
-    todoService,
-  });
-}
diff --git a/packages/core-compat-api/src/collectLegacyRoutes.test.tsx b/packages/core-compat-api/src/collectLegacyRoutes.test.tsx
index 2c8288b878..aa3beee679 100644
--- a/packages/core-compat-api/src/collectLegacyRoutes.test.tsx
+++ b/packages/core-compat-api/src/collectLegacyRoutes.test.tsx
@@ -23,8 +23,8 @@ import {
   EntitySwitch,
   isKind,
 } from '@backstage/plugin-catalog';
-import { PuppetDbPage } from '@backstage/plugin-puppetdb';
-import { StackstormPage } from '@backstage/plugin-stackstorm';
+import { PuppetDbPage } from '@backstage-community/plugin-puppetdb';
+import { StackstormPage } from '@backstage-community/plugin-stackstorm';
 import { ScoreBoardPage } from '@oriflame/backstage-plugin-score-card';
 import React, { Fragment } from 'react';
 import { Navigate, Route, Routes } from 'react-router-dom';
diff --git a/packages/core-compat-api/src/convertLegacyApp.test.tsx b/packages/core-compat-api/src/convertLegacyApp.test.tsx
index ef65603c85..2e7be66915 100644
--- a/packages/core-compat-api/src/convertLegacyApp.test.tsx
+++ b/packages/core-compat-api/src/convertLegacyApp.test.tsx
@@ -15,8 +15,8 @@
  */
 
 import { AppRouter, FlatRoutes } from '@backstage/core-app-api';
-import { PuppetDbPage } from '@backstage/plugin-puppetdb';
-import { StackstormPage } from '@backstage/plugin-stackstorm';
+import { PuppetDbPage } from '@backstage-community/plugin-puppetdb';
+import { StackstormPage } from '@backstage-community/plugin-stackstorm';
 import { ScoreBoardPage } from '@oriflame/backstage-plugin-score-card';
 import React, { ReactNode } from 'react';
 import { Route } from 'react-router-dom';
diff --git a/packages/create-app/src/lib/versions.ts b/packages/create-app/src/lib/versions.ts
index 76f3c37f78..febc68102c 100644
--- a/packages/create-app/src/lib/versions.ts
+++ b/packages/create-app/src/lib/versions.ts
@@ -61,9 +61,6 @@ import { version as pluginCatalogBackend } from '../../../../plugins/catalog-bac
 import { version as pluginCatalogBackendModuleScaffolderEntityModel } from '../../../../plugins/catalog-backend-module-scaffolder-entity-model/package.json';
 import { version as pluginCatalogGraph } from '../../../../plugins/catalog-graph/package.json';
 import { version as pluginCatalogImport } from '../../../../plugins/catalog-import/package.json';
-import { version as pluginExplore } from '../../../../plugins/explore/package.json';
-import { version as pluginGithubActions } from '../../../../plugins/github-actions/package.json';
-import { version as pluginLighthouse } from '../../../../plugins/lighthouse/package.json';
 import { version as pluginOrg } from '../../../../plugins/org/package.json';
 import { version as pluginPermissionBackend } from '../../../../plugins/permission-backend/package.json';
 import { version as pluginPermissionBackendModulePolicyAllowAll } from '../../../../plugins/permission-backend-module-policy-allow-all/package.json';
@@ -71,7 +68,6 @@ import { version as pluginPermissionCommon } from '../../../../plugins/permissio
 import { version as pluginPermissionReact } from '../../../../plugins/permission-react/package.json';
 import { version as pluginPermissionNode } from '../../../../plugins/permission-node/package.json';
 import { version as pluginProxyBackend } from '../../../../plugins/proxy-backend/package.json';
-import { version as pluginRollbarBackend } from '../../../../plugins/rollbar-backend/package.json';
 import { version as pluginScaffolder } from '../../../../plugins/scaffolder/package.json';
 import { version as pluginScaffolderBackend } from '../../../../plugins/scaffolder-backend/package.json';
 import { version as pluginSearch } from '../../../../plugins/search/package.json';
@@ -81,7 +77,6 @@ import { version as pluginSearchBackendModuleCatalog } from '../../../../plugins
 import { version as pluginSearchBackendModulePg } from '../../../../plugins/search-backend-module-pg/package.json';
 import { version as pluginSearchBackendModuleTechdocs } from '../../../../plugins/search-backend-module-techdocs/package.json';
 import { version as pluginSearchBackendNode } from '../../../../plugins/search-backend-node/package.json';
-import { version as pluginTechRadar } from '../../../../plugins/tech-radar/package.json';
 import { version as pluginTechdocs } from '../../../../plugins/techdocs/package.json';
 import { version as pluginTechdocsReact } from '../../../../plugins/techdocs-react/package.json';
 import { version as pluginTechdocsModuleAddonsContrib } from '../../../../plugins/techdocs-module-addons-contrib/package.json';
@@ -120,9 +115,6 @@ export const packageVersions = {
     pluginCatalogBackendModuleScaffolderEntityModel,
   '@backstage/plugin-catalog-graph': pluginCatalogGraph,
   '@backstage/plugin-catalog-import': pluginCatalogImport,
-  '@backstage/plugin-explore': pluginExplore,
-  '@backstage/plugin-github-actions': pluginGithubActions,
-  '@backstage/plugin-lighthouse': pluginLighthouse,
   '@backstage/plugin-org': pluginOrg,
   '@backstage/plugin-permission-backend': pluginPermissionBackend,
   '@backstage/plugin-permission-backend-module-allow-all-policy':
@@ -131,7 +123,6 @@ export const packageVersions = {
   '@backstage/plugin-permission-node': pluginPermissionNode,
   '@backstage/plugin-permission-react': pluginPermissionReact,
   '@backstage/plugin-proxy-backend': pluginProxyBackend,
-  '@backstage/plugin-rollbar-backend': pluginRollbarBackend,
   '@backstage/plugin-scaffolder': pluginScaffolder,
   '@backstage/plugin-scaffolder-backend': pluginScaffolderBackend,
   '@backstage/plugin-search': pluginSearch,
@@ -143,7 +134,6 @@ export const packageVersions = {
   '@backstage/plugin-search-backend-module-techdocs':
     pluginSearchBackendModuleTechdocs,
   '@backstage/plugin-search-backend-node': pluginSearchBackendNode,
-  '@backstage/plugin-tech-radar': pluginTechRadar,
   '@backstage/plugin-techdocs': pluginTechdocs,
   '@backstage/plugin-techdocs-react': pluginTechdocsReact,
   '@backstage/plugin-techdocs-module-addons-contrib':
diff --git a/plugins/api-docs/package.json b/plugins/api-docs/package.json
index a630cfe296..a686b952b5 100644
--- a/plugins/api-docs/package.json
+++ b/plugins/api-docs/package.json
@@ -80,6 +80,7 @@
     "@testing-library/jest-dom": "^6.0.0",
     "@testing-library/react": "^15.0.0",
     "@testing-library/user-event": "^14.0.0",
+    "@types/highlightjs": "^10.1.0",
     "@types/swagger-ui-react": "^4.18.0"
   },
   "peerDependencies": {
diff --git a/packages/backend/src/plugins/nomad.ts b/plugins/api-docs/src/types.d.ts
similarity index 64%
rename from packages/backend/src/plugins/nomad.ts
rename to plugins/api-docs/src/types.d.ts
index 111cbfbf0d..ebc7e89e87 100644
--- a/packages/backend/src/plugins/nomad.ts
+++ b/plugins/api-docs/src/types.d.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 The Backstage Authors
+ * Copyright 2024 The Backstage Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,12 +13,5 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { createRouter } from '@backstage/plugin-nomad-backend';
-import { Router } from 'express';
-import { PluginEnvironment } from '../types';
-
-export default async function createPlugin(
-  props: PluginEnvironment,
-): Promise<Router> {
-  return await createRouter(props);
-}
+// highlight types are broken
+declare module 'highlight.js/lib/core' {}
diff --git a/plugins/catalog/package.json b/plugins/catalog/package.json
index db2089a89e..8ddfda02d5 100644
--- a/plugins/catalog/package.json
+++ b/plugins/catalog/package.json
@@ -87,7 +87,8 @@
     "@testing-library/dom": "^10.0.0",
     "@testing-library/jest-dom": "^6.0.0",
     "@testing-library/react": "^15.0.0",
-    "@testing-library/user-event": "^14.0.0"
+    "@testing-library/user-event": "^14.0.0",
+    "@types/pluralize": "^0.0.33"
   },
   "peerDependencies": {
     "react": "^16.13.1 || ^17.0.0 || ^18.0.0",
diff --git a/plugins/scaffolder-backend-module-github/package.json b/plugins/scaffolder-backend-module-github/package.json
index 80d3445777..d1bec25994 100644
--- a/plugins/scaffolder-backend-module-github/package.json
+++ b/plugins/scaffolder-backend-module-github/package.json
@@ -58,7 +58,6 @@
     "@backstage/plugin-scaffolder-node-test-utils": "workspace:^",
     "@types/libsodium-wrappers": "^0.7.10",
     "fs-extra": "^11.2.0",
-    "jest-when": "^3.1.0",
     "jsonschema": "^1.2.6"
   }
 }
diff --git a/plugins/scaffolder-backend-module-github/src/actions/github.test.ts b/plugins/scaffolder-backend-module-github/src/actions/github.test.ts
index 02d6a2afaf..93927f72dc 100644
--- a/plugins/scaffolder-backend-module-github/src/actions/github.test.ts
+++ b/plugins/scaffolder-backend-module-github/src/actions/github.test.ts
@@ -41,7 +41,6 @@ import {
   GithubCredentialsProvider,
   ScmIntegrations,
 } from '@backstage/integration';
-import { when } from 'jest-when';
 import { createPublishGithubAction } from './github';
 import { initRepoAndPush } from '@backstage/plugin-scaffolder-node';
 import {
@@ -756,15 +755,9 @@ describe('publish:github', () => {
       },
     });
 
-    when(mockOctokit.rest.teams.addOrUpdateRepoPermissionsInOrg)
-      .calledWith({
-        org: 'owner',
-        owner: 'owner',
-        repo: 'repo',
-        team_slug: 'robot-1',
-        permission: 'pull',
-      })
-      .mockRejectedValueOnce(new Error('Something bad happened') as never);
+    mockOctokit.rest.teams.addOrUpdateRepoPermissionsInOrg.mockRejectedValueOnce(
+      new Error('Something bad happened'),
+    );
 
     await action.handler({
       ...mockContext,
diff --git a/plugins/scaffolder-backend-module-github/src/actions/githubRepoCreate.test.ts b/plugins/scaffolder-backend-module-github/src/actions/githubRepoCreate.test.ts
index 25ddd176c1..65d49ce525 100644
--- a/plugins/scaffolder-backend-module-github/src/actions/githubRepoCreate.test.ts
+++ b/plugins/scaffolder-backend-module-github/src/actions/githubRepoCreate.test.ts
@@ -30,7 +30,6 @@ import {
   GithubCredentialsProvider,
   ScmIntegrations,
 } from '@backstage/integration';
-import { when } from 'jest-when';
 import { createGithubRepoCreateAction } from './githubRepoCreate';
 import { entityRefToName } from './gitHelpers';
 
@@ -478,15 +477,9 @@ describe('github:repo:create', () => {
       },
     });
 
-    when(mockOctokit.rest.teams.addOrUpdateRepoPermissionsInOrg)
-      .calledWith({
-        org: 'owner',
-        owner: 'owner',
-        repo: 'repo',
-        team_slug: 'robot-1',
-        permission: 'pull',
-      })
-      .mockRejectedValueOnce(new Error('Something bad happened') as never);
+    mockOctokit.rest.teams.addOrUpdateRepoPermissionsInOrg.mockRejectedValueOnce(
+      new Error('Something bad happened'),
+    );
 
     await action.handler({
       ...mockContext,
diff --git a/plugins/search-backend-module-explore/src/collators/ToolDocumentCollatorFactory.ts b/plugins/search-backend-module-explore/src/collators/ToolDocumentCollatorFactory.ts
index 6606b4fb53..3a2f73c628 100644
--- a/plugins/search-backend-module-explore/src/collators/ToolDocumentCollatorFactory.ts
+++ b/plugins/search-backend-module-explore/src/collators/ToolDocumentCollatorFactory.ts
@@ -21,7 +21,7 @@ import {
 } from '@backstage/backend-common';
 import { AuthService, LoggerService } from '@backstage/backend-plugin-api';
 import { Config } from '@backstage/config';
-import { ExploreTool } from '@backstage/plugin-explore-common';
+import { ExploreTool } from '@backstage-community/plugin-explore-common';
 import {
   DocumentCollatorFactory,
   IndexableDocument,
diff --git a/yarn.lock b/yarn.lock
index 5961036a6b..faacbe8db9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4276,6 +4276,7 @@ __metadata:
     "@testing-library/jest-dom": ^6.0.0
     "@testing-library/react": ^15.0.0
     "@testing-library/user-event": ^14.0.0
+    "@types/highlightjs": ^10.1.0
     "@types/react": ^16.13.1 || ^17.0.0 || ^18.0.0
     "@types/swagger-ui-react": ^4.18.0
     graphiql: 3.1.1
@@ -4335,7 +4336,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@backstage/plugin-app-visualizer@workspace:plugins/app-visualizer":
+"@backstage/plugin-app-visualizer@workspace:^, @backstage/plugin-app-visualizer@workspace:plugins/app-visualizer":
   version: 0.0.0-use.local
   resolution: "@backstage/plugin-app-visualizer@workspace:plugins/app-visualizer"
   dependencies:
@@ -5463,6 +5464,7 @@ __metadata:
     "@testing-library/jest-dom": ^6.0.0
     "@testing-library/react": ^15.0.0
     "@testing-library/user-event": ^14.0.0
+    "@types/pluralize": ^0.0.33
     "@types/react": ^16.13.1 || ^17.0.0 || ^18.0.0
     dataloader: ^2.0.0
     expiry-map: ^2.0.0
@@ -5550,7 +5552,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@backstage/plugin-devtools@workspace:plugins/devtools":
+"@backstage/plugin-devtools@workspace:^, @backstage/plugin-devtools@workspace:plugins/devtools":
   version: 0.0.0-use.local
   resolution: "@backstage/plugin-devtools@workspace:plugins/devtools"
   dependencies:
@@ -6423,7 +6425,6 @@ __metadata:
     "@octokit/webhooks": ^10.0.0
     "@types/libsodium-wrappers": ^0.7.10
     fs-extra: ^11.2.0
-    jest-when: ^3.1.0
     jsonschema: ^1.2.6
     libsodium-wrappers: ^0.7.11
     octokit: ^3.0.0
@@ -15579,6 +15580,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/highlightjs@npm:^10.1.0":
+  version: 10.1.0
+  resolution: "@types/highlightjs@npm:10.1.0"
+  dependencies:
+    highlight.js: ^10.1.0
+  checksum: 454606bd5ba7425a845abce0bc3aa5fa0575e1047c97a4b7930d76dfced4fcc1985270ec88632cf45cdb0e266f589c362bb1591573bea730eacd08d3cf169747
+  languageName: node
+  linkType: hard
+
 "@types/hoist-non-react-statics@npm:^3.3.0":
   version: 3.3.1
   resolution: "@types/hoist-non-react-statics@npm:3.3.1"
@@ -16142,6 +16152,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/pluralize@npm:^0.0.33":
+  version: 0.0.33
+  resolution: "@types/pluralize@npm:0.0.33"
+  checksum: 282d42dc0187e5e0912f9f36ee0f5615bfd273a08d40afe5bf5881cb28daf1977abe10564543032aa0f42352ebba739ff3d86bf5562ac4691c6d1761fcc7cf39
+  languageName: node
+  linkType: hard
+
 "@types/prettier@npm:^2.0.0":
   version: 2.7.3
   resolution: "@types/prettier@npm:2.7.3"
@@ -23732,11 +23749,14 @@ __metadata:
     "@backstage/cli": "workspace:^"
     "@backstage/config": "workspace:^"
     "@backstage/core-app-api": "workspace:^"
+    "@backstage/core-compat-api": "workspace:^"
     "@backstage/core-components": "workspace:^"
     "@backstage/core-plugin-api": "workspace:^"
     "@backstage/frontend-app-api": "workspace:^"
+    "@backstage/frontend-plugin-api": "workspace:^"
     "@backstage/integration-react": "workspace:^"
     "@backstage/plugin-api-docs": "workspace:^"
+    "@backstage/plugin-app-visualizer": "workspace:^"
     "@backstage/plugin-auth-react": "workspace:^"
     "@backstage/plugin-catalog": "workspace:^"
     "@backstage/plugin-catalog-common": "workspace:^"
@@ -23816,6 +23836,7 @@ __metadata:
     "@backstage/plugin-catalog-import": "workspace:^"
     "@backstage/plugin-catalog-react": "workspace:^"
     "@backstage/plugin-catalog-unprocessed-entities": "workspace:^"
+    "@backstage/plugin-devtools": "workspace:^"
     "@backstage/plugin-home": "workspace:^"
     "@backstage/plugin-kubernetes": "workspace:^"
     "@backstage/plugin-kubernetes-cluster": "workspace:^"
@@ -26080,7 +26101,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"highlight.js@npm:^10.4.1, highlight.js@npm:^10.7.2, highlight.js@npm:~10.7.0":
+"highlight.js@npm:^10.1.0, highlight.js@npm:^10.4.1, highlight.js@npm:^10.7.2, highlight.js@npm:~10.7.0":
   version: 10.7.3
   resolution: "highlight.js@npm:10.7.3"
   checksum: defeafcd546b535d710d8efb8e650af9e3b369ef53e28c3dc7893eacfe263200bba4c5fcf43524ae66d5c0c296b1af0870523ceae3e3104d24b7abf6374a4fea