This library will create vertical, horizontal parallax effect (and another effects) on android ImageView by using VerticalScrollParallaxImageView and HorizontalScrollParallaxImageView respectively. You can also create your own or apply custom effect by using and extending ViewTransformer then set it into ScrollTransformImageView
SmartGattLib is a Java library that simplifies the work with Bluetooth SMART devices (a.k.a. Bluetooth Low Energy in Bluetooth 4.0). It provides all UUIDs of the adopted GATT specification and an convenient way to interpret the characteristics (e.g. Heart Rate, BatteryLevel).
Annotation Processor to create arguments for android fragments without using reflections.
Blog entry about this library: http://hannesdorfmann.com/android/fragmentargs