:book: Deep understanding of popular open source library source code （optimizing...）
Android上一个优雅、万能自定义UI、支持周视图、自定义周起始、性能高效的日历控件，支持热插拔实现的UI定制！支持标记、自定义颜色、农历、自定义月视图各种显示模式等。Canvas绘制，速度快、占用内存低，你真的想不到日历居然还可以如此优雅！An elegant, highly customized and high-performance Calendar Widget on Android.
Android-skin-support is an easy dynamic skin framework to use for Android, Only one line of code to integrate it.一款用心去做的Android 换肤框架, 极低的学习成本, 极好的用户体验. "一行"代码就可以实现换肤, 你值得拥有!!!
A beautiful Android custom seekbar, which has a bubble view with progress appearing upon when seeking. 自定义SeekBar，进度变化更以可视化气泡样式呈现
Interactive android phone number imput box with country flags
:fireworks:Interactive Online Platform that Visualizes Algorithms from Code
Hardcoder is a solution which allows Android APP and Android System to communicate with each other directly, solving the problem that Android APP could only use system standard API rather than the hardware resource of system.
