Flight Simulator X: Acts as the main visual and flight dynamics engine.

InterfaceIT: Allows all switches and annunciators (LED’s) to communicate with Flight Simulator and Project Magenta software.

Glass Cockpit / MCP / CDU / PM Systems / PM Instructor / PM Sounds: Boeing 737NG software that interfaces with all switches, annunciators, and the Flight Simulator engine to provide actions and cockpit displays.

FS2Phidgets: Interfaces all throttle switches, annunciators, axis, and servos

SIOC: OpenCockpits native software for programming their hardware. I use it for my Chrono Clocks to display Local / UTC time as well as Aircraft Registration and call sign