Computer Algebra System written in Common Lisp
Cross-platform, scientific graphics plotting library
Platform-agnostic GUI supporting CVS, Subversion, Git, and RCS
Earth orbits and satellite coverage display in 3D on your laptop.
Analysis and display of Census, business, government attribute data
Video mixer for mixing live and recorded video and audio feeds
PyMOL is an OpenGL based molecular visualization system
Multiplatform Multiemulator Frontend
Web development framework in Tcl
POS,Sale, Invoice, Stock