Here are some cool logo maker sites - - including buttons, badges, text logos, stripe generator, and more:

Seals, Signs, and Badges
http://www.says-it.com/
At first glance, says-it.com is tacky, old-fashioned looking. But, you would be amazed at the quality of the images, after created. Especially the Seals and Badges.

Web 2.0 Text
http://www.simwebsol.com/ImageTool/

Clean Button Maker
http://www.mycoolbutton.com/

Web 2.0 Badge Maker
http://www.web20badges.com/

Stripe Generator 2.0
http://www.stripegenerator.com/

Site with All Kinds of Image Generators - little intimidating at first, but very powerful results.
http://www.ogim.4u2ges.com/

Image Reflection Maker
http://www.reflectionmaker.com/

Favicon Maker
http://tools.dynamicdrive.com/favicon/


Enjoy!
Jen