AMP Font Viewer - Jump to Download - Download.
Parse Grotesk Mono - A programming font with a bit of personality.
Font Manager - Simple font management for GTK+ desktop environments
Font Generator - Tons of font ideas in one click
What Font Is - Find any font from any image (commercial or free)
Dafont - Archive of freely downloadable fonts. Browse by alphabetical listing, by style, by author or by popularity.