Draw vector graphics to scale using a descriptive language
Web-based HTML5 Photo Viewer
DJV provides professional review software for VFX, animation, and film
A C99 implementation for reading/writing WMF and EMF Graphic Metafiles
Jade is a cross-platform diagram editor built on the Qt framework.
A Tcl/Tk widget for OpenGL rendering.
DuMP3 is a duplicate and similar file finder.
1st 3D game engine built in C# for .NET, Visual3D Engine's predecessor