diff --git a/readme.md b/readme.md
index d8d8efa..5549d85 100644
--- a/readme.md
+++ b/readme.md
@@ -589,6 +589,7 @@ See [plaintextaccounting.org](https://plaintextaccounting.org) for a great overv
 - [CLI GitHub](https://github.com/IonicaBizau/cli-github) - Fancy GitHub client.
 - [hub](https://github.com/github/hub) - Make git easier to use with GitHub.
 - [git-labelmaker](https://github.com/himynameisdave/git-labelmaker) - Edit GitHub labels.
+- [av](https://github.com/aviator-co/av) - A command line tool to manage Stacked PRs within GitHub. 
 
 ### Emoji