https://github.com/search?l=java&p=86&q=Floating+window&type=Code&utf8=%E2%9C%93
https://github.com/trung-nguyen
https://github.com/andforce/Beebo-MaterialEdittext
https://github.com/sergei-okhotnyi/TVCalendar
https://github.com/ShanZha/CityLife
https://github.com/quasarproductions/QuasarLibraries
https://github.com/NakedFerret/SimplePass
https://github.com/NakedFerret/ActiveAndroid
https://github.com/CityKit/CityKit-Android
https://github.com/Devang-Targetint/version_2
https://github.com/lycanf/xiaobao
https://github.com/Erwin-zhu/AndroidExample/tree/master/AndroidVideoView-master