Fun with E-Mail Signatures
Christian boltz has written a fine article on how to randomize your email signatures.
http://www.novell.com/coolsolutions/tip/16417.html
More fun with Gaim
Gaim is a wonderful chat client and it has loads of features. here's a tip on how to make your gaim world
http://www.novell.com/coolsolutions/tip/2292.html