I have a boring-as-hell vanilla imac g3 sitting under my desk, my plans for making it a server completely failed when it wouldn't mount my external drive, so now I want to do something with it.

buuuuuut....I have no ideas. Any recommendations?
MacBook Pro Intel Core Duo 2.0ghz, 1gb ram
Dell 228WPF 22" monitor
Mybook Premium 320gb
iPod Nano 4gb (red)
Wacom Intuos3 6x11