diff --git a/watchlist-for-activitypub-apps.md b/watchlist-for-activitypub-apps.md
index 7771bb7..cfcfa75 100644
--- a/watchlist-for-activitypub-apps.md
+++ b/watchlist-for-activitypub-apps.md
@@ -128,6 +128,8 @@ The [SocialWG has a list](https://www.w3.org/wiki/Socialwg/ActivityPub_network)
 
 * [Pubstrate](https://gitlab.com/dustyweb/pubstrate) - experimental AP implementation written in GNU Guile (no docs?)
 
+* [Relay](https://git.pleroma.social/pleroma/relay) (listed in the-federation.info and fediverse.network as ActivityRelay?) - "Generic [LitePub](https://indieweb.org/litepub) relay (works with all LitePub consumers and Mastodon)"
+
 * [tags.pub](https://github.com/w3c/activitypub/issues/281) - AP implementation testing tool?
 
 #### Proposed Projects