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

Browse media content with your own rules on Android TV

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

Powerful and flexible library for loading, caching and displaying images on Android.

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…

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

Annotation-triggered method call logging for your debug builds.

Android and Java bytecode viewer

Learning RxJava for Android by example

A fast dependency injector for Android and Java.

Bootstrap style widgets for Android, with Glyph Icons

Android Unit Testing Framework

A sample Android app which showcases advanced usage of Dagger among other open source libraries.

[Archived] Highlight the best bits of your app to users quickly, simply, and cool...ly

[DEPRECATED] An Android library which allows developers to easily add animations to ListView items

Keep your code spotless

Android library to handle jobs in the background.

An Android staggered grid view which supports multiple columns with rows of varying sizes.

Android integration of multiple icon providers such as FontAwesome, Entypo, Typicons,...

A collection of quickstart samples demonstrating the Google APIs for Android and iOS

UI form validation library for Android

Free Android 2D OpenGL Game Engine

an animated circular menu for Android

Pumped up RecyclerView

DEPRECATED - Memory efficient shimmering effect for Android applications by Supercharge.

A layout engine for Android that decouples layouts from the View containers that manage scrolling and view recycling. FreeFlow makes it really easy to create custom layouts and beautiful transition…

A simple library that makes it easy to pair thin views with dedicated controllers, isolated from most of the vagaries of the Activity life cycle.

A modified version of Android's experimental StaggeredGridView. Includes own OnItemClickListener and OnItemLongClickListener, selector, and fixed position restore.

A build environment for the XMPP client library Smack on Android