metaflop : Metaflop is an easy to use web application for modulating your own fonts. Metaflop uses Metafont, which allows you to easily customize a font within t...
Webfonts.info : Webfonts.info is the dedicated source for ideas, inspiration, technical know how and anything to do with type on the web.
Cufón : Cufón aims to become a worthy alternative to sIFR, which despite its merits still remains painfully tricky to set up and use.
I Love Typography, devoted to fonts, typefaces and all things typographical.
