Displaperture
Displaperture 1.0 runs natively on both Intel- and PowerPC-based Macs and requires Mac OS X 10.4 or later.
Desktop Curtain
Key Codes
Menu Bar Tint
Open-With Manager
Safari Guardian
Service Scrubber
Displaperture brings back rounded screen corners to Mac OS X 10.5 "Leopard". Choose the corners you want rendered as round, choose their radii, and enjoy CRT nostalgia.