wow they made ps3 homebrew already...
i dunno which came first but i saw this first:
PS3 Swiss Army Knife (SAK) v1.00
CJPC's OtherOS app which allows you to achieve the following:
* Check Blu-Ray Disk size
* Format internal PS3 HDD
* Back-up iSO to internal PS3 HDD
* Back-up iSO to external EXT3 HDD
* Back-up iSO via wired network, to Windows Network Share
* Explore HDD (Linux side), and download files to a PC.
* Explore Blu-Ray Disks, and download files to a PC (with UDF 2.5 Support!)
* Reboot console
* Reboot console to PS3 GameOS
* Poweroff console
See readme.txt for OtherOS installation details.
rerofumi's homebrew game, Ludavader, for the PS3 using the "Other OS" boot loader. Download and burn the ISO image to a CD/DVD.
just incase u didnt know about these