greenpois0n rc5 is a multi-platform (meaning it works on Windows, Mac, Linux and PC) jailbreak for iPhone, iPod touch, and iPad. It uses the SHAtter exploit, and is a very simple and easy to use GUI jailbreak.
File Name: gp_mac_rc5_b4.zip
Greenpois0n rc5 Download for Mac
File Name: gp_win_rc5_b4.zip