diff --git a/Cool Stuff.md b/Cool Stuff.md
index b7ea6cb..1823c6f 100644
--- a/Cool Stuff.md	
+++ b/Cool Stuff.md	
@@ -26,6 +26,8 @@
 [https://github.com/iluminar/goodwork]
 [https://wekan.github.io/]
 [http://sabre.io/baikal/]
+[https://radicale.org/]
+[https://www.xandikos.org/]
 
 
 ###### GitLab Runner