Acid Fonts Free fonts download
Divide by Zero Fonts Free TrueType Fonts
Famous Fonts at Smackbomb.com Free fonts for download
Font Diner Cool Retro Fonts
Font Garden the home of handwriting fonts
Font Mania 100% Free Fonts, Presented by The WebFXMall
Fontazm free fonts by the tons
Fonts & Things the most unusual fonts online...
The Fonts Zone Windows Truetype Fonts
Fountain pro bono fonts
Letterhead Fonts Rare and Unique Typefaces for Artists
Microsoft Typography - Free font information, TrueType, OpenType, ClearType
Microsoft WEFT about embedding fonts on webpages
the noodle incident one of the most incredibly useful sites on the web - in particular the Text Sizing discussion and his examples and screenshots but all the rest are very good too.
Skyzyx.com - Downloads, besides the standalone IE versions, there's other useful stuff here, including the Phoenix tiny font
Here's the typographica site at its new domain:
Typographica A Journal of Typography
and here's the old domain, it's now a search engine of sorts:
Typographi.ca
Typophile} typography / design / theory / forums / fonts / graphic / books / free / downloads
Web Page Design for Designers: Mini 7 Font very small pixel font
WhatTheFont by MyFonts identify a font by uploading an image
Will-Harris House Geometric Slabserif 703, which is Bitstream's version of Memphis a typeface designed in 1930 by Rudolph Weiss
fontastic free + shareware fonts