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LoadingAndRetryManager
无缝为Activity、Fragment、任何View设置加载（loading）、重试(retry)和无数据（empty）页面。 GitHub地址：https://github.com/hongyangAndroid/LoadingAndRetryManager
Bugtags-Android
[Bugtags]，为移动测试而生，随时随地改善你的移动应用。只需一步，提交 bug 及其上下文数据，自动捕捉崩溃，让修复 bug 更简单。 GitHub地址：https://github.com/bugtags/Bugtags-Android
FlycoDialog_Master
An Android Dialog Lib simplify customization. GitHub地址：https://github.com/H07000223/FlycoDialog_Master
android-pathview
Android view with both path from constructed path or from svg. GitHub地址：https://github.com/geftimov/android-pathview
FAB-FAB-Loading-Loading
A loading animation based on Floating Action Button GitHub地址：https://github.com/SaeedMasoumi/FAB-Loading
WashingMachineView
An interactive view with water waves flowing like in a Washing machine GitHub地址：https://github.com/naman14/WashingMachineView