diff --git a/.changeset/fresh-eels-compare.md b/.changeset/fresh-eels-compare.md
new file mode 100644
index 0000000000..5d17556f7f
--- /dev/null
+++ b/.changeset/fresh-eels-compare.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-user-settings': patch
+---
+
+Migrate to new composability API, exporting the plugin as `userSettingsPlugin` and the page as `UserSettingsPage`.
diff --git a/.changeset/plenty-steaks-confess.md b/.changeset/plenty-steaks-confess.md
new file mode 100644
index 0000000000..f9ffe0f539
--- /dev/null
+++ b/.changeset/plenty-steaks-confess.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-gcp-projects': patch
+---
+
+Migrate to new composability API, exporting the plugin as `gcpProjectsPlugin` and page as `GcpProjectsPage`.
diff --git a/.changeset/quick-apes-shop.md b/.changeset/quick-apes-shop.md
new file mode 100644
index 0000000000..4c87b9253d
--- /dev/null
+++ b/.changeset/quick-apes-shop.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-api-docs': patch
+---
+
+Migrate to new composability API, exporting the plugin as `apiDocsPlugin`, index page as `ApiExplorerPage`, and entity page cards as `EntityApiDefinitionCard`, `EntityConsumedApisCard`, `EntityConsumingComponentsCard`, `EntityProvidedApisCard`, and `EntityProvidingComponentsCard`.