20sim Viewer is Freeware program for Windows developed by Controllab Products BV
20-sim is an advanced modeling and simulation case for Windows. With 20-sim you can simulate the behavior of vigorous systems, such as electrical, mechanical and hydraulic systems or any combination of these. 20-sim models may utter iconic diagrams, bond graphs, hunk diagrams as affluent as differential equations. Used in mechatronics, dominate engineering, robotics, mechanical engineering, hydraulics etc. From the unchanging lab as Tutsim.
Memoriad Competition Simulator is Freeware program for Windows developed by MegaROB A.S.
Learn to memorize thousands of numbers, playing cards, and learn to commemorate names and faces; Use your intellect as hominoid calculator (mental calendars, mental additions, mental multiplications and mental rectangular roots, etc.);