diff --git a/README.md b/README.md
index b0ded4a..8e32e6e 100755
--- a/README.md
+++ b/README.md
@@ -1946,10 +1946,10 @@ algorithms, knowledgebase and AI technology.
 * [GetDoneDone](https://www.getdonedone.com)
 * [Glasscubes](https://www.glasscubes.com)
 * [GQueues](https://www.gqueues.com)
-* [GroupZap](http://groupzap.com)
 * [Hightail](https://www.hightail.com)
 * [hitask](https://hitask.com)
 * [Huddle](https://www.huddle.com)
+* [Ideaflip](http://ideaflip.com)
 * [KabanTool](http://kanbantool.com)
 * [Kanboard](https://kanboard.net)
 * [Kerika](http://kerika.com)