diff --git a/README.md b/README.md
index 7c39fc4..119f89a 100755
--- a/README.md
+++ b/README.md
@@ -1805,7 +1805,6 @@ algorithms, knowledgebase and AI technology.
 * [Cardboardit](https://cardboardit.com)
 * [Cardsmith](http://cardsmith.co) - Build visual collaboration systems with the familiarity of sticky notes on a white board.
 * [CloudApp](http://www.getcloudapp.com)
-* [Cnverg](https://cnverg.com)
 * [Collabtive](http://collabtive.o-dyn.de)
 * [CollaborateCloud](http://www.collaboratecloud.com)
 * [Comindwork](http://www.comindwork.com)
@@ -1814,16 +1813,13 @@ algorithms, knowledgebase and AI technology.
 * [CoSketch](http://cosketch.com)
 * [Crowdbase](http://crowdbase.com)
 * [Dayboard](https://dayboard.co)
-* [Deekit](https://www.deekit.com)
 * [Draw.to](http://draw.to)
 * [eGroupWare](http://www.egroupware.org)
 * [Elegantt](https://elegantt.com)
-* [Encrypted Cloud](https://www.encryptedcloud.com)
 * [Firepad](https://firepad.io)
 * [Firesub](https://firesub.com)
 * [Flask](http://flask.io)
 * [Float](https://www.float.com)
-* [Flockdraw](http://flockdraw.com)
 * [Flow](https://www.getflow.com)
 * [Frame](https://frame.io)
 * [Freedcamp](https://freedcamp.com)
@@ -1840,7 +1836,6 @@ algorithms, knowledgebase and AI technology.
 * [Lattice](https://www.lattice.com)
 * [Loomio](https://www.loomio.org)
 * [LumoFlow](https://lumoflow.com)
-* [MyKanzen](https://mykanzen.com)
 * [Nozbe](https://nozbe.com)
 * [Nutcache](http://www.nutcache.com)
 * [Mural](https://mural.co)