http://www.google.com/
http://en.wikipedia.org/
http://www.download.com/
http://www.gnu.org/
http://www.cs.wisc.edu/~ghost/
http://www.ansys.com/
http://www.hks.com/
http://www.freebsd.org/
http://www.safer-networking.org/
http://www.lavasoft.de/software/adaware/
http://www.runtime.org/
http://www.distributedfolding.org/
http://www.fredrickwinters.com/
http://www2.uiuc.edu/ro/pca/
http://www.sharif.edu/

Under Windows:

Kern Analyzer Module
Meshless Program
Truss Optimization Program
Sheet Pile Design Program
General ODE Solver (GFD)
General PDE Solver (GFD)

Under MS-DOS (16-bit):

Interactive True Color Fractal Demonstrator (Zoom Power: 1,000,000,000,000,000,000 X)
Symbolic Function Cruncher
OOP Physics Lab Emulator (Mechanics & Optics)
Dwarf Formation Simulator
Fluid Particles Collision and Interaction Tracking Program - essentially MD (1995)
A Comprehensive Surveying Data Processing/Graphing Aid
Coulomb and Gauss Force Lines Visualizer
An English-Persian Dictionary