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

Dex to Java decompiler

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

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

Desktop/Android/HTML5/iOS Java game development framework

Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.

A Java serialization/deserialization library to convert Java Objects into JSON and back

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

A fast dependency injector for Android and Java.

Modular and customizable Material Design UI components for Android

A circular ImageView for Android

Cute view animation collection.

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.

🚀 Ultimate Android Reference - Your Road to Become a Better Android Developer

A fast dependency injector for Android and Java.

Android's TextView that can expand/collapse like the Google Play's app description

Android java library for FFmpeg binary compiled using https://github.com/writingminds/ffmpeg-android

A Real-Time Audio Processing Framework in Java

Android samples for Google Workspace APIs