diff --git a/readme.md b/readme.md
index 10e3aefe..8e1a74b5 100755
--- a/readme.md
+++ b/readme.md
@@ -220,6 +220,7 @@
 
 ## Contents
 
+- [Contents](#contents)
 - [Platforms](#platforms)
 - [Programming Languages](#programming-languages)
 - [Front-End Development](#front-end-development)
@@ -760,6 +761,7 @@
 
 - [Slack](https://github.com/matiassingers/awesome-slack#readme) - Team collaboration.
 	- [Communities](https://github.com/filipelinhares/awesome-slack#readme)
+	- [Slack Apps for developers](https://github.com/axolo-co/awesome-slack-apps)
 - [Remote Jobs](https://github.com/lukasz-madon/awesome-remote-job#readme)
 - [Productivity](https://github.com/jyguyomarch/awesome-productivity#readme)
 - [Niche Job Boards](https://github.com/tramcar/awesome-job-boards#readme)