Android developer portal with tools, libraries, and apps

Simple to use library for animating color change for ActionBar, NavigationBar, and status bar. Apply background tinting to the Android system UI when using KitKat translucent modes.

A simple, reactive Android library based on RxJava that monitors app state changes. It notifies subscribers every time the app goes into background and comes back into foreground.

A typical use case is, for example, session tracking for analytics purposes or suppressing push notifications when the app is currently visible to the user.

Tomo is a collection of fast image processing effects for Android. Its main goal is to generate dynamic content for aesthetically pleasing apps.