1、图片滤镜：
https://github.com/CyberAgent/android-gpuimage.git
2、activity左右滑动：
https://github.com/ikew0ng/SwipeBackLayout.git
https://github.com/bushijie/ParallaxSwipeBack.git
3、一个流式接口的Sqlite库：
https://github.com/pushtorefresh/storio
4、一个可以让你很方便的给App添加操作提示导航的库
https://github.com/worker8/TourGuide
5、日历开源代码：
https://github.com/prolificinteractive/material-calendarview.git
6、materialdialog
https://github.com/drakeet/MaterialDialog
7、ReactiveNetwork（网络监听）
https://github.com/pwittchen/ReactiveNetwork/tree/master/library
8、ListViewWithSofPpanel
https://github.com/nimengbo/ListViewWithSofPpanel
