diff --git a/README.md b/README.md
index 735844e..949a01c 100644
--- a/README.md
+++ b/README.md
@@ -8,5 +8,11 @@ adsb-tools is a suite of tools, written in several different languages, for capt
 * [adsbus](adsbus/) is a network hub and protocol converter for ADS-B messages (written in C)
 * Sources (capture/generate data)
 * Sinks (consume/use data)
-	* [adsb-ws](adsb-ws/) takes an ads-b feed and makes it available via [websockets](https://en.wikipedia.org/wiki/WebSocket) (written in Go)
-	* [sourcestats](sourcestats/) takes an ads-b feed and periodically outputs statistics on message and clock rate (written in Python)
+	* [adsb-ws](sinks/adsb-ws/) takes an ads-b feed and makes it available via [websockets](https://en.wikipedia.org/wiki/WebSocket) (written in Go)
+	* [sourcestats](sinks/sourcestats/) takes an ads-b feed and periodically outputs statistics on message and clock rate (written in Python)
+* Protocol/format documentation
+	* [airspy_adsb](protocols/airspy_adsb.md) (a.k.a. ASAVR)
+	* [beast](protocols/beast.md)
+	* [json](protocols/json.md)
+	* [proto](protocols/proto.md) (a.k.a. ProtoBuf, Protocol Buffers)
+	* [raw](protocols/raw.md) (a.k.a. AVR)