MagicaSakura 是 Android 多主题框架。~ is an Android multi theme library which supporting both daily colorful theme and night theme.

仿iOS的PickerView控件，有时间选择和选项选择并支持一二三级联动效果

Nucleus is a simple Android library, which utilizes the Model-View-Presenter pattern to properly connect background tasks with visual parts of an application.

学习和研究google Material Design设计风格。

Android Countdown View

一个定期翻译国外Android优质的技术、开源库、软件架构设计、测试等文章的开源项目

Android屏幕适配方案，直接填写设计图上的像素尺寸即可完成适配，最大限度解决适配问题。

AndFix is a library that offer hot-fix for Android App.

An Android custom ListView with pull to zoom-in and parallax effect header like Path App.

An Android library aimed to get the beautiful CardViews that Google shows at its official design specifications

哔哩哔哩（B站）Android客户端源码（非最新版，可以运行，可看视频）

dexposed enable 'god' mode for single android application.

The example of Hotpatch

The server for hotpatch,simple implment.