# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2012-01-26 20:20:08 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/162630925761515520) RT @htcdev: Hey developers! Learn how to integrate our Pen API with PhoneGap, Unity3D, Titanium. New advanced code samples here! http:// ...