主页
BlockCanaryEx
https://github.com/seiginonakama/BlockCanaryEx 记录主线程中执行的所有方法和它们的执行时间，当app卡顿时，将所有耗时方法直接展示给开发者，节省开发者定位卡顿问题的时间。 此项目基于 BlockCanary。
FancyShowCaseView
https://github.com/faruktoptas/FancyShowCaseView An easy-to-use customisable show case view with circular reveal animation.
android-PictureInPicture
https://github.com/googlesamples/android-PictureInPicture This sample demonstrates basic usage of Picture-in-Picture mode for handheld devices. The sample plays a video. The video keeps on playing whe
一个帮您快速实现跑马灯效果的library
https://github.com/gongwen/MarqueeViewLibrary 通过MarqueeFactory来提供各种样式的跑马灯View， 支持自定义跑马灯ItemView
ButtonProgressBar
https://github.com/ishaan1995/ButtonProgressBar A Download Button ProgressBar, inspiration from Dribbble
高颜值、好用、易扩展的微信小程序 UI 库
https://github.com/youzan/zanui-weapp ZanUI-WeApp是有赞移动 Web UI 规范 ZanUI 的小程序现实版本，结合了微信的视觉规范，为用户提供更加统一的使用感受。
SlidingRootNav
https://github.com/yarolegovich/SlidingRootNav DrawerLayout-like ViewGroup, where a “drawer” is hidden under the content view, which can be shifted to make the drawer visible.