A collection of samples demonstrating different Espresso techniques.

A web-based set of tools for generating graphics and other assets that would eventually be in an Android application's res/ directory.

Extensive Open-Source Guides for Android Developers

Android Circular Progress Button

Simple, pretty and powerful logger for android

A curated list of awesome Android UI/UX libraries

Animation effects to TextView

Do's and Don'ts for Android development, by Futurice developers

Android library project that lets you manage the location updates to be as painless as possible

215 Weather Themed Icons and CSS

Simple API to perform AES encryption on Android. This is the Android counterpart to the AESCrypt library Ruby and Obj-C (with the same less than ideal security defaults) created by Gurpartap Singh.…

Cute view animation collection.