diff --git a/changelog.d/11033.bugfix b/changelog.d/11033.bugfix
new file mode 100644
index 0000000000..fa99f187b8
--- /dev/null
+++ b/changelog.d/11033.bugfix
@@ -0,0 +1 @@
+Do not accept events if a third-party rule module API callback raises an exception.
diff --git a/changelog.d/11098.misc b/changelog.d/11098.misc
new file mode 100644
index 0000000000..1e337bee54
--- /dev/null
+++ b/changelog.d/11098.misc
@@ -0,0 +1 @@
+Add type hints to `synapse.events`.
diff --git a/changelog.d/11099.feature b/changelog.d/11099.feature
new file mode 100644
index 0000000000..c9126d4a9d
--- /dev/null
+++ b/changelog.d/11099.feature
@@ -0,0 +1 @@
+Add search by room ID and room alias to List Room admin API.
\ No newline at end of file
diff --git a/changelog.d/11137.misc b/changelog.d/11137.misc
new file mode 100644
index 0000000000..f0d6476f48
--- /dev/null
+++ b/changelog.d/11137.misc
@@ -0,0 +1 @@
+Remove and document unnecessary `RoomStreamToken` checks in application service ephemeral event code.
\ No newline at end of file
diff --git a/changelog.d/11188.bugfix b/changelog.d/11188.bugfix
new file mode 100644
index 0000000000..0688743c00
--- /dev/null
+++ b/changelog.d/11188.bugfix
@@ -0,0 +1 @@
+Allow an empty list of `state_events_at_start` to be sent when using the [MSC2716](https://github.com/matrix-org/matrix-doc/pull/2716) `/batch_send` endpoint and the author of the historical messages is already part of the current room state at the given `?prev_event_id`.
diff --git a/changelog.d/11199.bugfix b/changelog.d/11199.bugfix
new file mode 100644
index 0000000000..dc3ea8d515
--- /dev/null
+++ b/changelog.d/11199.bugfix
@@ -0,0 +1 @@
+Delete `to_device` messages for hidden devices that will never be read, reducing database size.
\ No newline at end of file
diff --git a/changelog.d/11200.bugfix b/changelog.d/11200.bugfix
new file mode 100644
index 0000000000..c855081986
--- /dev/null
+++ b/changelog.d/11200.bugfix
@@ -0,0 +1 @@
+Fix a long-standing bug wherein a missing `Content-Type` header when downloading remote media would cause Synapse to throw an error.
\ No newline at end of file
diff --git a/changelog.d/11207.bugfix b/changelog.d/11207.bugfix
new file mode 100644
index 0000000000..7e98d565a1
--- /dev/null
+++ b/changelog.d/11207.bugfix
@@ -0,0 +1 @@
+Fix a long-standing bug which could result in serialization errors and potentially duplicate transaction data when sending ephemeral events to application services. Contributed by @Fizzadar at Beeper.
diff --git a/changelog.d/11211.feature b/changelog.d/11211.feature
new file mode 100644
index 0000000000..feeb0cf089
--- /dev/null
+++ b/changelog.d/11211.feature
@@ -0,0 +1 @@
+Add support for serving `/.well-known/matrix/server` files, to redirect federation traffic to port 443.
diff --git a/changelog.d/11213.removal b/changelog.d/11213.removal
new file mode 100644
index 0000000000..9e5ec936e3
--- /dev/null
+++ b/changelog.d/11213.removal
@@ -0,0 +1 @@
+Remove deprecated admin API to delete rooms (`POST /_synapse/admin/v1/rooms/<room_id>/delete`).
\ No newline at end of file
diff --git a/changelog.d/11217.bugfix b/changelog.d/11217.bugfix
new file mode 100644
index 0000000000..67ebb0d0e3
--- /dev/null
+++ b/changelog.d/11217.bugfix
@@ -0,0 +1 @@
+Fix a bug introduced in 1.35.0 which made it impossible to join rooms that return a `send_join` response containing floats.
\ No newline at end of file
diff --git a/changelog.d/11225.misc b/changelog.d/11225.misc
new file mode 100644
index 0000000000..f14f65f9d4
--- /dev/null
+++ b/changelog.d/11225.misc
@@ -0,0 +1 @@
+Replace outdated links in the pull request checklist with links to the rendered documentation.
diff --git a/changelog.d/11226.misc b/changelog.d/11226.misc
new file mode 100644
index 0000000000..9ed4760ae0
--- /dev/null
+++ b/changelog.d/11226.misc
@@ -0,0 +1 @@
+Fix a bug in unit test `test_block_room_and_not_purge`.
diff --git a/changelog.d/11229.misc b/changelog.d/11229.misc
new file mode 100644
index 0000000000..7bb01cf079
--- /dev/null
+++ b/changelog.d/11229.misc
@@ -0,0 +1 @@
+`ObservableDeferred`: run registered observers in order.
diff --git a/changelog.d/11231.misc b/changelog.d/11231.misc
new file mode 100644
index 0000000000..c7fca7071e
--- /dev/null
+++ b/changelog.d/11231.misc
@@ -0,0 +1 @@
+Minor speed up to start up times and getting updates for groups by adding missing index to `local_group_updates.stream_id`.
diff --git a/changelog.d/11233.misc b/changelog.d/11233.misc
new file mode 100644
index 0000000000..fdf9e5642e
--- /dev/null
+++ b/changelog.d/11233.misc
@@ -0,0 +1 @@
+Add `twine` and `towncrier` as dev dependencies, as they're used by the release script.
diff --git a/changelog.d/11237.misc b/changelog.d/11237.misc
new file mode 100644
index 0000000000..b90efc6535
--- /dev/null
+++ b/changelog.d/11237.misc
@@ -0,0 +1 @@
+Allow `stream_writers.typing` config to be a list of one worker.
diff --git a/changelog.d/11239.misc b/changelog.d/11239.misc
new file mode 100644
index 0000000000..48a796bed0
--- /dev/null
+++ b/changelog.d/11239.misc
@@ -0,0 +1 @@
+Remove debugging statement in tests.
diff --git a/changelog.d/11240.bugfix b/changelog.d/11240.bugfix
new file mode 100644
index 0000000000..94d73f67e3
--- /dev/null
+++ b/changelog.d/11240.bugfix
@@ -0,0 +1 @@
+Fix a long-standing bug where all requests that read events from the database could get stuck as a result of losing the database connection.
diff --git a/changelog.d/11246.misc b/changelog.d/11246.misc
new file mode 100644
index 0000000000..e5e912c1b0
--- /dev/null
+++ b/changelog.d/11246.misc
@@ -0,0 +1 @@
+Add an additional test for the `cachedList` method decorator.
diff --git a/changelog.d/11253.misc b/changelog.d/11253.misc
new file mode 100644
index 0000000000..71c55a2751
--- /dev/null
+++ b/changelog.d/11253.misc
@@ -0,0 +1 @@
+Make minor correction to the type of `auth_checkers` callbacks.
diff --git a/changelog.d/11255.bugfix b/changelog.d/11255.bugfix
new file mode 100644
index 0000000000..ce72592624
--- /dev/null
+++ b/changelog.d/11255.bugfix
@@ -0,0 +1 @@
+Fix rolling back Synapse version when using workers.
diff --git a/changelog.d/11257.doc b/changelog.d/11257.doc
new file mode 100644
index 0000000000..1205be2add
--- /dev/null
+++ b/changelog.d/11257.doc
@@ -0,0 +1 @@
+Add documentation for using LemonLDAP as an OpenID Connect Identity Provider. Contributed by @l00ptr.
diff --git a/changelog.d/11262.bugfix b/changelog.d/11262.bugfix
new file mode 100644
index 0000000000..768fbb8973
--- /dev/null
+++ b/changelog.d/11262.bugfix
@@ -0,0 +1 @@
+Fix a bug where if a remote event is being processed by a worker when it gets killed then it won't get processed on restart. Introduced in v1.37.1.
diff --git a/changelog.d/11269.misc b/changelog.d/11269.misc
new file mode 100644
index 0000000000..a2149c2d2d
--- /dev/null
+++ b/changelog.d/11269.misc
@@ -0,0 +1 @@
+Clean up trivial aspects of the Debian package build tooling.
diff --git a/changelog.d/11270.misc b/changelog.d/11270.misc
new file mode 100644
index 0000000000..e2181b9b2a
--- /dev/null
+++ b/changelog.d/11270.misc
@@ -0,0 +1 @@
+Blacklist new SyTest that checks that key uploads are valid pending the validation being implemented in Synapse.
|