Blambot- Free (and some pay) fonts designed for comics. Easily the best place to go for comic fonts. Many Blambot fonts are used in my comics.
04- Really cool site design, and the gems of the site are the great bitmap fonts.
Pizzadude- A wide selection of fonts.
Iconian Fonts- Lots of Fonts. Many are versions of fonts used in movie and television titles.
Dafonts- A giant collection of freeware, shareware, demo versions or public domain fonts.
