diff --git a/README.markdown b/README.markdown
index 006e20a..b610761 100644
--- a/README.markdown
+++ b/README.markdown
@@ -15,4 +15,7 @@ Thanks everyone in the Open Source community! Tentia is using:
 - WebKit - http://www.webkit.org/
 - Tent - https://tent.io/
 - timeago - http://timeago.yarp.com/
-- sparkle - http://sparkle.andymatuschak.org/
\ No newline at end of file
+- sparkle - http://sparkle.andymatuschak.org/
+- Qt - http://qt.digia.com/
+- python - http://www.python.org/
+- PyQt - http://wiki.python.org/moin/PyQt