Font Manager - Simple font management for GTK+ desktop environments
NexusFont - Choose and manage your fonts with Nexus Font.
Maintype - MainType is a professional font manager that allows you to view, manage, install and print your...
gdipp - The gdipp project is a replacement of the Windows text render, which brings to you the effect of...
fontcloud - Your Free Online Font Manager. Focus on Working with Your Fonts. Instead of Managing them.
MacType - MacType render windows font smoothly and much more convenient to read.