A Julia framework for implementing FFTs
Package to call the NLopt nonlinear-optimization library from Julia
High-speed, 3D-friendly, TightVNC-compatible remote desktop software
3D Without Boundaries
A portable, multi-platform, command-line driven graphing utility
Computer Algebra System written in Common Lisp
A premier mind-mapping software written in Java
FlightGear Flight Simulator: free open-source multiplatform flight sim
An interactive viewer for three-dimensional chemical structures.
2D & 3D TeX-Aware Vector Graphics Language
Cross-platform, scientific graphics plotting library
The cross-platform library behind the Hugin photo stitcher
Draw vector graphics to scale using a descriptive language
Financial Derivatives Calculator with 168+ Models (Options Calculator)
Earth orbits and satellite coverage display in 3D on your laptop.
Graph visualizing tool
Scanning Probe Microscopy Controller and Data Visualization Software