This is free and unencumbered software released into the public domain. https://choosealicense.com/licenses/unlicense/
A module of Xposed to move windows of Android apps. http://forum.xda-developers.com/xposed/modules/mod-flying-android-t2717372
This module depends on FlyingLayout library https://github.com/tkgktyk/FlyingLayout.