Please visit psx-place forum for latest news, updates straight from the devs, and help with all your Playstation problems.
Guide to Hacking A PS3 (Introduction To Hacks)
Guide to Jailbreaking With Bgtoolset
Guide to Installing HEN
Guide to Installing PS3 Firmware (with Downloads)
Coro's Mini-Guides (Various Subjects)
Guide To Auto HEN Installer