Font Manager - Simple font management for GTK+ desktop environments
NexusFont - Choose and manage your fonts with Nexus Font.
fontcloud - Your Free Online Font Manager. Focus on Working with Your Fonts. Instead of Managing them.
FontExpert - FontExpert - Font Manager for Windows, Photo Manager for Digital Photography.
X-Fonter - Organize smd install your fonts with our Font Manager for Windows, which supports Opentype, Truetype and Postscript fonts.
Typeface 2 - Typeface is a wonderful font manager for macOS that helps you pick the perfect type for your...