NexusFont - Choose and manage your fonts with Nexus Font.
Font Book - Font Book is the standard font manager that comes with Mac OS. The program enables users to:
Font Manager - Simple font management for GTK+ desktop environments
The Font Thing - The Font Thing is a freeware program for managing TrueType fonts in Windows 95, Windows 98 and...
Fonty - Simple tool for testing web fonts directly on live sites
RightFont - The future of font manager software for Mac OS X