An open-source mobile development framework by Google that lets you build beautiful, fast apps for iOS, Android, Web, and Desktop from a single codebase.

Build native-quality mobile apps using web technologies (HTML/JS), with one codebase publishing to iOS, Android, and the web.

A tool to build mobile apps like websites, write code once and run on Android, iPhone, and web.

An efficient key-value storage solution by WeChat, supporting Android, iOS and more, making app data saving faster and stable with minimal size.