Advanced Sms Manager is library for sending sms for single and two sim-card phones. it is very handy and usefull.
Imagine event bus that does not require subscribe/unsubscribe, does not use reflection, does not use singletons. Just delivers messages when you need it.
LiquidFun is a 2D physics engine for games. It is an extension of Box2D and adds a particle based fluid and soft body simulation to the rigid body functionality of Box2D. LiquidFun can be built for many different systems, including Android, iOS, Windows, OS X, Linux, and JavaScript.