Download ArduinoSimulator 1.5.1 from our website for free. This free software was originally developed by Xevro. ArduinoSimulator lies within System Utilities, more precisely Device Assistants.
From the developer:
The Arduino Simulator is designed to test a program quickly with the Arduino UNO without really having connections to external I/O (buttons, potentiometers, display, power, etc.
You may want to check out more software, such as Philips Device Manager, SLT Reverse Directory or Sony Ericsson PC Suite for Smartphones, which might be related to ArduinoSimulator.