My latest open source projects are on the front page of cocoacontrols =))
https://github.com/robbdimitrov/RDVTabBarController - Highly customizable tabBar and tabBarController for iOS
https://github.com/robbdimitrov/RDVKeyboardAvoiding - Keyboard avoiding scroll view for iOS
RDVTabBarController and RDVKeyboardAvoiding - live on cocoacontrols =) | Heykuki News