A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.

Groupie helps you display and manage complex RecyclerView layouts.

a SharedPreferences replacement for Android with multiprocess support

This sample app accompanies a blog post I wrote on icon animations

Library to convert between RxJava 1.x and 2.x/3.x reactive types, schedulers and resource handles.

Allows to have an ActionBar on PreferenceActivity

SQLCipher for Android provides an interface to SQLCipher databases on the Android platform.

Testing performance of SVGs vs bitmaps