EsperFonto: An interactive typeface selection system, that helps enlighten on what type to use. It will suggest the most appropriate typefaces for the job.
Font Source Paradise: Links to font and type foundries, clipart, desktop publishing, fonts, and web authoring.
Fontscape: An independent directory of typefaces organized into categories.
Luc Devroye: Provides typefaces by language. Includes links for software, foundries, specialized fonts and history.
Microsoft Typography Links: Database-driven list of links to hundreds of typography related sites.
PC Fonts: The place to find fonts and font-related sites.
The Hiscott Foundry: An independent directory of font websites organized into categories.
Top 100 Websites - Fonts Collection: All fonts organized alphabetically with previews.