Guide: How to install PlayStation 3 custom firmware, run homebrew - AfterDawn
PS3 homebrew Archives - Wololo.net
A look at UDK Ultimate - A modified Unreal Engine 3 SDK with support for exporting to hacked PS3 and XBOX 360 consoles; recently beefed up with PS3HEN support and main developer
Showtime 4.0 Media Player - PS3 Homebrew - YouTube