diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85d077e3f..5a6c5ebb4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,13 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Added
 - MRF: Support for priming the mediaproxy cache (`Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy`)
 - Federation: Support for restricting max. reply-to depth on fetching 
+- Mastodon API: Support for the [`tagged` filter](https://github.com/tootsuite/mastodon/pull/9755) in [`GET /api/v1/accounts/:id/statuses`](https://docs.joinmastodon.org/api/rest/accounts/#get-api-v1-accounts-id-statuses)
+
+### Fixed
+- Not being able to pin unlisted posts
+
+### Changed
+- Configuration: Filter.AnonymizeFilename added ability to retain file extension with custom text
 
 ## [1.0.0] - 2019-06-29
 ### Security
diff --git a/docs/config.md b/docs/config.md
index b40147481..6cbbb6ce9 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -36,7 +36,7 @@ No specific configuration.
 This filter replaces the filename (not the path) of an upload. For complete obfuscation, add
 `Pleroma.Upload.Filter.Dedupe` before AnonymizeFilename.
 
-* `text`: Text to replace filenames in links. If empty, `{random}.extension` will be used.
+* `text`: Text to replace filenames in links. If empty, `{random}.extension` will be used. You can get the original filename extension by using `{extension}`, for example `custom-file-name.{extension}`.
 
 ## Pleroma.Emails.Mailer
 * `adapter`: one of the mail adapters listed in [Swoosh readme](https://github.com/swoosh/swoosh#adapters), or `Swoosh.Adapters.Local` for in-memory mailbox.
diff --git a/lib/pleroma/config.ex b/lib/pleroma/config.ex
index 71a47b9fb..fcc039710 100644
--- a/lib/pleroma/config.ex
+++ b/lib/pleroma/config.ex
@@ -38,7 +38,7 @@ defmodule Pleroma.Config do
 
   def put([parent_key | keys], value) do
     parent =
-      Application.get_env(:pleroma, parent_key)
+      Application.get_env(:pleroma, parent_key, [])
       |> put_in(keys, value)
 
     Application.put_env(:pleroma, parent_key, parent)
diff --git a/lib/pleroma/upload/filter/anonymize_filename.ex b/lib/pleroma/upload/filter/anonymize_filename.ex
index 5ca53a79b..a8516811c 100644
--- a/lib/pleroma/upload/filter/anonymize_filename.ex
+++ b/lib/pleroma/upload/filter/anonymize_filename.ex
@@ -10,10 +10,19 @@ defmodule Pleroma.Upload.Filter.AnonymizeFilename do
   """
   @behaviour Pleroma.Upload.Filter
 
-  def filter(upload) do
-    extension = List.last(String.split(upload.name, "."))
-    name = Pleroma.Config.get([__MODULE__, :text], random(extension))
-    {:ok, %Pleroma.Upload{upload | name: name}}
+  alias Pleroma.Config
+  alias Pleroma.Upload
+
+  def filter(%Upload{name: name} = upload) do
+    extension = List.last(String.split(name, "."))
+    name = predefined_name(extension) || random(extension)
+    {:ok, %Upload{upload | name: name}}
+  end
+
+  @spec predefined_name(String.t()) :: String.t() | nil
+  defp predefined_name(extension) do
+    with name when not is_nil(name) <- Config.get([__MODULE__, :text]),
+         do: String.replace(name, "{extension}", extension)
   end
 
   defp random(extension) do
diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index f8df1e2ea..f71c67a3d 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -11,6 +11,7 @@ defmodule Pleroma.Web.CommonAPI do
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Utils
+  alias Pleroma.Web.ActivityPub.Visibility
 
   import Pleroma.Web.CommonAPI.Utils
 
@@ -284,12 +285,11 @@ defmodule Pleroma.Web.CommonAPI do
            },
            object: %Object{
              data: %{
-               "to" => object_to,
                "type" => "Note"
              }
            }
          } = activity <- get_by_id_or_ap_id(id_or_ap_id),
-         true <- Enum.member?(object_to, "https://www.w3.org/ns/activitystreams#Public"),
+         true <- Visibility.is_public?(activity),
          %{valid?: true} = info_changeset <-
            User.Info.add_pinnned_activity(user.info, activity),
          changeset <-
diff --git a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
index 7cdba4cc0..ceb88511b 100644
--- a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
+++ b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
@@ -356,6 +356,10 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
 
   def user_statuses(%{assigns: %{user: reading_user}} = conn, params) do
     with %User{} = user <- User.get_cached_by_id(params["id"]) do
+      params =
+        params
+        |> Map.put("tag", params["tagged"])
+
       activities = ActivityPub.fetch_user_activities(user, reading_user, params)
 
       conn
diff --git a/test/upload/filter/anonymize_filename_test.exs b/test/upload/filter/anonymize_filename_test.exs
new file mode 100644
index 000000000..02241cfa4
--- /dev/null
+++ b/test/upload/filter/anonymize_filename_test.exs
@@ -0,0 +1,40 @@
+defmodule Pleroma.Upload.Filter.AnonymizeFilenameTest do
+  use Pleroma.DataCase
+
+  alias Pleroma.Config
+  alias Pleroma.Upload
+
+  setup do
+    custom_filename = Config.get([Upload.Filter.AnonymizeFilename, :text])
+
+    on_exit(fn ->
+      Config.put([Upload.Filter.AnonymizeFilename, :text], custom_filename)
+    end)
+
+    upload_file = %Upload{
+      name: "an… image.jpg",
+      content_type: "image/jpg",
+      path: Path.absname("test/fixtures/image_tmp.jpg")
+    }
+
+    %{upload_file: upload_file}
+  end
+
+  test "it replaces filename on pre-defined text", %{upload_file: upload_file} do
+    Config.put([Upload.Filter.AnonymizeFilename, :text], "custom-file.png")
+    {:ok, %Upload{name: name}} = Upload.Filter.AnonymizeFilename.filter(upload_file)
+    assert name == "custom-file.png"
+  end
+
+  test "it replaces filename on pre-defined text expression", %{upload_file: upload_file} do
+    Config.put([Upload.Filter.AnonymizeFilename, :text], "custom-file.{extension}")
+    {:ok, %Upload{name: name}} = Upload.Filter.AnonymizeFilename.filter(upload_file)
+    assert name == "custom-file.jpg"
+  end
+
+  test "it replaces filename on random text", %{upload_file: upload_file} do
+    {:ok, %Upload{name: name}} = Upload.Filter.AnonymizeFilename.filter(upload_file)
+    assert <<_::bytes-size(14)>> <> ".jpg" = name
+    refute name == "an… image.jpg"
+  end
+end
diff --git a/test/web/common_api/common_api_test.exs b/test/web/common_api/common_api_test.exs
index e96106f11..6f57bbe1f 100644
--- a/test/web/common_api/common_api_test.exs
+++ b/test/web/common_api/common_api_test.exs
@@ -188,6 +188,11 @@ defmodule Pleroma.Web.CommonAPITest do
       assert %User{info: %{pinned_activities: [^id]}} = user
     end
 
+    test "unlisted statuses can be pinned", %{user: user} do
+      {:ok, activity} = CommonAPI.post(user, %{"status" => "HI!!!", "visibility" => "unlisted"})
+      assert {:ok, ^activity} = CommonAPI.pin(activity.id, user)
+    end
+
     test "only self-authored can be pinned", %{activity: activity} do
       user = insert(:user)
 
diff --git a/test/web/mastodon_api/mastodon_api_controller_test.exs b/test/web/mastodon_api/mastodon_api_controller_test.exs
index 03f57dbfa..b7487c68c 100644
--- a/test/web/mastodon_api/mastodon_api_controller_test.exs
+++ b/test/web/mastodon_api/mastodon_api_controller_test.exs
@@ -1408,6 +1408,19 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
       assert [%{"id" => id}] = json_response(conn, 200)
       assert id == to_string(post.id)
     end
+
+    test "filters user's statuses by a hashtag", %{conn: conn} do
+      user = insert(:user)
+      {:ok, post} = CommonAPI.post(user, %{"status" => "#hashtag"})
+      {:ok, _post} = CommonAPI.post(user, %{"status" => "hashtag"})
+
+      conn =
+        conn
+        |> get("/api/v1/accounts/#{user.id}/statuses", %{"tagged" => "hashtag"})
+
+      assert [%{"id" => id}] = json_response(conn, 200)
+      assert id == to_string(post.id)
+    end
   end
 
   describe "user relationships" do