a parametric 3D CAD modeler
Scanning Probe Microscopy Controller and Data Visualization Software
Unofficial Windows builds of FontForge
PyMOL is an OpenGL based molecular visualization system
Free yourself
A modified pngnq: convert png images to 256 colours.
realtime 3d surface rendering library
Easy creating cross stitch pattern.
webCAMotion is a program that uses your webcam to simulate a mouse.
Converts image files from one format to another format
Convert jpeg(exif/jfif)/mpo/jps image to/from xml