release management including key features, release plan, development and branch plan, release scope and notes

QA repo provides rules about how QA team runs and how contributors to this project, also includes test cases and framework

A free and open-source compatibility layer that aims to allow mobile applications and mobile games developed for Android to run on GNU/Linux distributions

the basic content of Android core framework, which provides interfaces for application program calls. It contains cmds,API,graphics,keystore,services,etc.The main language is Java / C + +

The android system runtime use the C/C++ program library,which mainly location this repository