The WordPress Theme Generator just plain rocks. Customize a WordPress theme with a few clicks, get the code and bring it over to your WordPress blog for further tweaking. Thanks to Christian for sharing something that helps me be lazy in a productive way!
Tired of creating button after button in your Photoshop files? Head over to the Buttonator and make your buttons with an easy drag-and-drop interface.
ColorBlender.com is a handy tool to use when developing color palettes. Experiment with RGB values to create a pallet and the HEX and RGB values are listed for you. Not only does it work for websites, it definitely has potential for interior design assistance.
The Stripe Generator can keep you busy for hours as you play with colors, sizes and directions to create striped backgrounds for your website.
If your website needs to match your kilt, head on over the the Tartan Maker!