http://www.stripegenerator.com/

"Satire of an exhausted “Web 2.0″ visual trend, or useful graphic design tool? It’s both! Ajax-powered visual design tool lets you create, preview, and download seamless, striped background images, with or without gradients."

via zeldman

"Still using diagonal stripes? Get with it. Generate seamless tartan patterns for all your Web 3.0 needs."

http://www.tartanmaker.com/