Of all the places to be looking into hacks I would expect LG to at least have a few of their fingers in the PS3 Pudding.

Custom Firmware Maker:
ps3mfw.com

Loaders, XMB modss, and homebrew
Downloads | PS3-Hacks :: Hack your PlayStation 3

OtherOS++ hack, CFW`ss, Ect.
PS3 Hacks | PS3-Hacks :: Hack your PlayStation 3