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

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

FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.

Telegram for Android source

🔥下拉刷新、上拉加载、二级刷新、淘宝二楼、RefreshLayout、OverScroll，Android智能下拉刷新框架，支持越界回弹、越界拖动，具有极强的扩展性，集成了几十种炫酷的Header和 Footer。

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

RxJava bindings for Android

Matrix is a plugin style, non-invasive APM system developed by WeChat.

PocketHub Android App

A powerful and lightweight plugin framework for Android

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

A Java to iOS Objective-C translation tool and runtime.

An blocking socket client for Android applications.

Code used in the book 'Android Programming: The Big Nerd Ranch Guide' (3rd Edition)