A friend of mine just bought a sailboat to live in, so he's cleaning out his house, giving tons of stuff away. Guess what he gave me? A G4 PowerMac that he'd been trying to sell on the local Craigs List.
The system is a gigabit system with a 500MHz CPU, 768MB RAM, a CD-RW, an Airport wifi card, and a 30GB hard disk. He'd installed OS X 10.3.9 Server on it but the install must have been bad, because the system is taking like 5 hours to boot up (if it boots up at all)...weird, because the first night, it was booting up fine. Sadly, he didn't provide the system disks that came with the computer...looks like I have a purchase of OS X in my future...
Anyways, I just thought I'd share my lucky day with you guys. Now, I'm off to find a remedy for this boot-up issue.
BTW, this is a great thread...I plan on attempting the mods you guys mentioned.