UISK: Starlink gives you the NGUI-based user interface from a successful Android/iOS game - Starlink, including all the helpful systems that drive it. It's full of short and to-the-point scripts that can be used in your own games.
Some features include a window transition framework, options, leaderboard, news, game chat, and much more.
If you have TNet, you get server, channel and player lists, multiplayer chat, internet/lan/direct connect dialogs, and other additional features.