diff --git a/lib/nulla/notes.ex b/lib/nulla/notes.ex
index 99c4999..014804e 100644
--- a/lib/nulla/notes.ex
+++ b/lib/nulla/notes.ex
@@ -1,4 +1,6 @@
 defmodule Nulla.Notes do
+  import Ecto.Query
+
   @moduledoc """
   The Notes context.
   """
@@ -21,6 +23,12 @@ defmodule Nulla.Notes do
     Repo.all(Note)
   end
 
+  def list_notes_by(by) when is_map(by) or is_list(by) do
+    Note
+    |> where(^by)
+    |> Repo.all()
+  end
+
   @doc """
   Gets a single note.
 
diff --git a/lib/nulla/notes/note.ex b/lib/nulla/notes/note.ex
index a1f607e..13c998d 100644
--- a/lib/nulla/notes/note.ex
+++ b/lib/nulla/notes/note.ex
@@ -2,11 +2,13 @@ defmodule Nulla.Notes.Note do
   use Ecto.Schema
   import Ecto.Changeset
   alias Nulla.Snowflake
+  alias Nulla.Actors
   alias Nulla.Actors.Actor
   alias Nulla.MediaAttachments.MediaAttachment
 
   @primary_key {:id, :integer, autogenerate: false}
   schema "notes" do
+    field :ap_id, :string
     field :inReplyTo, :string
     field :published, :utc_datetime
     field :url, :string
@@ -16,6 +18,7 @@ defmodule Nulla.Notes.Note do
     field :sensitive, :boolean, default: false
     field :content, :string
     field :language, :string
+    field :featured, :boolean, default: false
 
     belongs_to :actor, Actor
     has_many :media_attachments, MediaAttachment
@@ -27,6 +30,7 @@ defmodule Nulla.Notes.Note do
   def changeset(note, attrs) do
     note
     |> cast(attrs, [
+      :ap_id,
       :inReplyTo,
       :published,
       :url,
@@ -36,10 +40,13 @@ defmodule Nulla.Notes.Note do
       :sensitive,
       :content,
       :language,
+      :featured,
       :actor_id
     ])
     |> maybe_put_id()
+    |> maybe_put_ap_id()
     |> validate_required([
+      :ap_id,
       :published,
       :url,
       :visibility,
@@ -47,17 +54,36 @@ defmodule Nulla.Notes.Note do
       :cc,
       :content,
       :language,
+      :featured,
       :actor_id
     ])
   end
 
   defp maybe_put_id(changeset) do
-    id_in_attrs = get_field(changeset, :id)
+    id = get_field(changeset, :id)
 
-    if is_nil(id_in_attrs) do
+    if is_nil(id) do
       change(changeset, id: Snowflake.next_id())
     else
       changeset
     end
   end
+
+  defp maybe_put_ap_id(changeset) do
+    id = get_field(changeset, :id)
+    ap_id = get_field(changeset, :ap_id)
+    actor_id = get_field(changeset, :actor_id)
+
+    cond do
+      not is_nil(ap_id) ->
+        changeset
+
+      is_nil(actor_id) or is_nil(id) ->
+        changeset
+
+      true ->
+        actor = Actors.get_actor!(actor_id)
+        change(changeset, ap_id: "#{actor.ap_id}/notes/#{id}")
+    end
+  end
 end
diff --git a/lib/nulla_web/controllers/activitypub/featured_controller.ex b/lib/nulla_web/controllers/activitypub/featured_controller.ex
new file mode 100644
index 0000000..51d36b1
--- /dev/null
+++ b/lib/nulla_web/controllers/activitypub/featured_controller.ex
@@ -0,0 +1,24 @@
+defmodule NullaWeb.ActivityPub.FeaturedController do
+  use NullaWeb, :controller
+  alias Nulla.Actors
+  alias Nulla.Notes
+  alias Nulla.Actors.Actor
+  alias NullaWeb.ActivityPub.FeaturedJSON
+
+  def index(conn, %{"username" => username}) do
+    domain = NullaWeb.Endpoint.host()
+    actor = Actors.get_actor_by(acct: "#{username}@#{domain}")
+
+    case actor do
+      %Actor{} = actor ->
+        notes = Notes.list_notes_by(actor_id: actor.id, featured: true)
+
+        conn
+        |> put_resp_content_type("application/activity+json")
+        |> send_resp(200, Jason.encode!(FeaturedJSON.index(actor, notes)))
+
+      _ ->
+        send_resp(conn, 404, "")
+    end
+  end
+end
diff --git a/lib/nulla_web/controllers/activitypub/featured_json.ex b/lib/nulla_web/controllers/activitypub/featured_json.ex
new file mode 100644
index 0000000..86e4187
--- /dev/null
+++ b/lib/nulla_web/controllers/activitypub/featured_json.ex
@@ -0,0 +1,51 @@
+defmodule NullaWeb.ActivityPub.FeaturedJSON do
+  @doc """
+  Renders a featured.
+  """
+  def index(actor, notes) do
+    Jason.OrderedObject.new(
+      "@context": "https://www.w3.org/ns/activitystreams",
+      id: actor.featured,
+      type: "OrderedCollection",
+      totalItems: length(notes),
+      orderedItems: Enum.map(notes, &data/1)
+    )
+  end
+
+  defp data(note) do
+    attachment =
+      case note.media_attachments do
+        [] ->
+          []
+
+        attachments ->
+          [
+            attachment:
+              Enum.map(attachments, fn att ->
+                Jason.OrderedObject.new(
+                  type: "Document",
+                  mediaType: att.mime_type,
+                  url: "https://#{note.actor.domain}/files/#{att.file}"
+                )
+              end)
+          ]
+      end
+
+    Jason.OrderedObject.new(
+      "@context": "https://www.w3.org/ns/activitystreams",
+      id: note.ap_id,
+      type: "Note",
+      summary: nil,
+      inReplyTo: note.inReplyTo,
+      published: note.published,
+      url: note.url,
+      attributedTo: note.actor.ap_id,
+      to: note.to,
+      cc: note.cc,
+      sensitive: note.sensitive,
+      content: note.content,
+      contentMap: Jason.OrderedObject.new("#{note.language}": note.content),
+      attachment: attachment
+    )
+  end
+end
diff --git a/lib/nulla_web/controllers/activitypub/note_json.ex b/lib/nulla_web/controllers/activitypub/note_json.ex
index c2c6436..a37c7b4 100644
--- a/lib/nulla_web/controllers/activitypub/note_json.ex
+++ b/lib/nulla_web/controllers/activitypub/note_json.ex
@@ -32,7 +32,7 @@ defmodule NullaWeb.ActivityPub.NoteJSON do
         "https://www.w3.org/ns/activitystreams",
         Jason.OrderedObject.new(sensitive: "as:sensitive")
       ],
-      id: "#{note.actor.ap_id}/notes/#{note.id}",
+      id: note.ap_id,
       type: "Note",
       summary: nil,
       inReplyTo: note.inReplyTo,
diff --git a/lib/nulla_web/controllers/activitypub/outbox_json.ex b/lib/nulla_web/controllers/activitypub/outbox_json.ex
index de78046..c68468a 100644
--- a/lib/nulla_web/controllers/activitypub/outbox_json.ex
+++ b/lib/nulla_web/controllers/activitypub/outbox_json.ex
@@ -13,6 +13,9 @@ defmodule NullaWeb.ActivityPub.OutboxJSON do
     )
   end
 
+  @doc """
+  Renders outbox items.
+  """
   def show(actor, activities, max_id, min_id) do
     Jason.OrderedObject.new(
       "@context": [
diff --git a/lib/nulla_web/router.ex b/lib/nulla_web/router.ex
index 74cd91a..7a6c409 100644
--- a/lib/nulla_web/router.ex
+++ b/lib/nulla_web/router.ex
@@ -85,6 +85,7 @@ defmodule NullaWeb.Router do
       get "/followers", FollowController, :followers
       post "/inbox", InboxController, :inbox
       get "/outbox", OutboxController, :index
+      get "/collections/featured", FeaturedController, :index
       get "/notes/:id", NoteController, :show
     end
   end
diff --git a/priv/repo/migrations/20250702091405_create_notes.exs b/priv/repo/migrations/20250702091405_create_notes.exs
index 6f65471..a605abb 100644
--- a/priv/repo/migrations/20250702091405_create_notes.exs
+++ b/priv/repo/migrations/20250702091405_create_notes.exs
@@ -4,6 +4,7 @@ defmodule Nulla.Repo.Migrations.CreateNotes do
   def change do
     create table(:notes, primary_key: false) do
       add :id, :bigint, primary_key: true
+      add :ap_id, :string
       add :inReplyTo, :string
       add :published, :utc_datetime
       add :url, :string
@@ -13,6 +14,7 @@ defmodule Nulla.Repo.Migrations.CreateNotes do
       add :sensitive, :boolean, default: false, null: false
       add :content, :string
       add :language, :string
+      add :featured, :boolean, default: false, null: false
       add :actor_id, references(:actors, on_delete: :delete_all)
 
       timestamps(type: :utc_datetime)