Rounds corners of the screen throughout iPhone OS. Corner radius can be edited via preferences app.

Theos/Logos is necessary for compilation and is included in package. 
Preferences Now update live thanks to rpetrich.

after you compile run "make package" to create a .deb (assuming you have dpkg-deb installed.)

A HUGE thanks to Dustin Howett (DHowett). and thanks to ashikase(lance fetters), optimo, sakurina(yanik magnan) and RPetrich (Ryan Petrich).