diff --git a/docs/applications/cogym.md b/docs/applications/cogym.md
new file mode 100644
index 0000000..ca2394a
--- /dev/null
+++ b/docs/applications/cogym.md
@@ -0,0 +1,7 @@
+# Collaborative Agents
+
+[Co-Gym](https://github.com/SALT-NLP/collaborative-gym) is a framework for enabling and evaluating **Human-Agent Collaboration** created by Yijia Shao, Vinay Samuel, Yucheng Jiang, John Yang, and Diyi Yang.
+
+Co-Gym uses aact as the communciation infrastructure between humans, agents, and environments to enable asynchronous action taking and observation receiving. 
+
+Please visit their GitHub repo for details.