SimApp
Simulation tool for automatic control systems in the time and frequency domain based on the idea of block diagrams. Full visual block diagram editor. Simulation results are displayed in diagrams and data tables. More than 90 basic function blocks.
BeamBoy
BeamBoy is a free engineering utility for calculating stress and deflection of structural beams under load. May also be used for shafts. BeamBoy is menu-driven and intuitive.
ChemEng Economics Calculator
Easy to use software demonstrates the procedures to estimate the net present value of industrial process plants. the calculation involves, fixed capital investment, operating labour,utility costs,raw materials & profits and production costs and more.
Electrist
The top-rated electronic & electrical engineering tool for Palm OS with the most advanced interface and hundreds of calculations. Only $20 USD - compare features and price with competing software.
SimWiz
SimWiz (Simulation Wizard) is a computer program for defining, validating, communicating and running a discrete event simulation model. Thanks to its approach (US patent pending), its use and its output are as simple as those of a word processor.