diff --git a/README.md b/README.md
index 0b6283e1..9f133360 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ Some Bluesky software is developed in Typescript, and lives in the [bluesky-soci
 - **rainbow** ([README](./cmd/rainbow/README.md)): firehose "splitter" or "fan-out" service
 - **palomar** ([README](./cmd/palomar/README.md)): fulltext search service for <https://bsky.app>
 - **hepa** ([README](./cmd/hepa/README.md)): auto-moderation bot for [Ozone](https://ozone.tools)
+- **tap** ([README](./cmd/tap/README.md)): synchronization and backfill tool for atproto apps
 
 **Developer Tools:**