Roundr serves a simple purpose; To round the corners of your screen. Roundr is licensed under Apache 2.0.
Roundr takes advantage of the fact that regardless of the device's color, the screen is surrounded with a pitch black border, the corners of which are rarely ever touched. Roundr places four small overlays at the corners of the display, to simulate a rounded screen.
Roundr uses Mark Wei's Brilliant StandOut library to display the overlays. The source code for Mark's library (tweaked) & Roundr can Be found here on GitHub. Support for open source no longer active past version 3.0.2 of the application.
Follow the development on XDA: http://forum.xda-developers.com/showthread.php?t=2234079
Google Play: https://play.google.com/store/apps/details?id=mohammad.adib.roundr
Feel free to send messages or questions to m.a.adib96@gmail.com.