Blender - Blender is the open source, cross platform suite of tools for 3D creation.
NexusFont - Choose and manage your fonts with Nexus Font.
Sculptris - Sculptris: Enter a world of digital art without barriers.
Font Manager - Simple font management for GTK+ desktop environments
Misfit Model 3D - Misfit Model 3D is a 3D model editor that basically operates with triangle-based models.
FontExpert - FontExpert - Font Manager for Windows, Photo Manager for Digital Photography.