# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2013-05-02 16:45:08 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/330000011876253696) RT @FacebookDevRel: Our mobile team just open-sourced xctool at Mobile DevCon: https://t.co/6NFRA4Foim - go forth and test your iOS & O…