A portable, multi-platform, command-line driven graphing utility
An award-winning drawing program for children of all ages
A planetarium software that shows a 3D simulation of the night sky
GUI Application to Search and Count the Pure King James Bible
A library for scientific data visualization
Plug&Play Hardware simulation over a virtual bus system.
LDraw™ editor for LEGO® style digital building instructions.
Intellect Modeling Kit: assisting research, diagnostics, consulting
A very efficient tutor.
Create PDF from JPEG scans and photos
The new site is at http://psychometricon.net/libirt/
Unicode On-Screen Keyboard: insert text snippets into any Windows app
Advanced image processing toolbox for Scilab on Unix/Linux/Mac OS
TI graphing calculators <-> computer communication software