Virtronics aims to promote the use of the Arduino and extend the function and reach of Shields for Arduino. Virtronics currently develops shields for in-house use. Watch the Youtube videos to see these shields in action.
The Simulator for Arduino is an Arduino Simulator program designed to fill in the gap since there were no professional Arduino Simulators available. Most open source simulators need to be compiled, are very complicated, have many issues or all of the above. The Simulator for Arduino program has received rave reviews since launch in early 2012 and is used around the world.