diff --git a/README.md b/README.md
index cbd4b78e..7e21d2c9 100644
--- a/README.md
+++ b/README.md
@@ -143,6 +143,7 @@ Table of Contents
  * http://webtranslateit.com - free up to 500 strings
  * http://transifex.com - free for Open Source projects
  * http://www.oneskyapp.com/ - limited free edition for up to 5 users, free for Open Source projects
+ * https://crowdin.com - Unlimited projects, unlimited strings and collaborators for Open Source projects
 
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