Pspice - OrCAD PSpice technology provides the best, high-performance circuit simulation to analyze and refine your circuits, components, and parameters before committing to layout and fabrication
Aspen HYSYS - Aspen HYSYS is a software solution for chemical process simulation and modeling.
Solve Elec - Solve Elec is a free educational program to draw and analyze electrical circuits.
myQuorum - myQuorum, a program for modeling and simulating chemical reactions, designed to help chemical process engineers and students work on chemical process modeling, simulation and optimization projects within a user-friendly environment.
PCBWeb - PCBWeb is a 100% free Windows desktop CAD application for designing and manufacturing electronics...
Surfer - Surf News, Fantasy Surfer, Photos, Video and Forecasting.