Google core libraries for Java

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Render After Effects animations natively on Android and iOS, Web, and React Native

An image loading and caching library for Android focused on smooth scrolling

ZXing ("Zebra Crossing") barcode scanning library for Java, Android

Bind Android views and callbacks to fields and methods.

a fast, scalable, multi-language and extensible build system

This project is deprecated and stale. The latest ExoPlayer code is available in https://github.com/androidx/media

RxJava bindings for Android

Implementation of ImageView for Android that supports zooming, by various touch gestures.

A fast dependency injector for Android and Java.

Modular and customizable Material Design UI components for Android

This is a sample app that is part of a series of blog posts I have written about how to architect an android application using Uncle Bob's clean architecture approach.

A circular ImageView for Android

Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.

A declarative API to handle Android runtime permissions.

An Android library that allows you to easily create applications with slide-in menus. You may use it in your Android apps provided that you cite this project and include the license in your app. Th…

jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.

An Android transformation library providing a variety of image transformations for Glide.

Simplify Android M system permissions

No clever tagline needed.

This library provides a simple way to add a draggable sliding up panel (popularized by Google Music and Google Maps) to your Android application. Brought to you by Umano.

A collection of samples demonstrating different frameworks and techniques for automated testing

Android filters based on OpenGL (idea from GPUImage for iOS)

A util for setting status bar style on Android App.

A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.

Epoxy is an Android library for building complex screens in a RecyclerView

A library for debugging android databases and shared preferences - Make Debugging Great Again

Android library (AAR). Highly configurable, easily extendable deep zoom view for displaying huge images without loss of detail. Perfect for photo galleries, maps, building plans etc.