Megamouse

rpcs3. PS3 emulator/debugger

RPCS3-Updater. C++

dolphin. Dolphin is a GameCube / Wii emulator, allowing you to play games for these two platforms on PC with improvements.

citra. A Nintendo 3DS Emulator

xenia. Xbox 360 Emulator Research Project

hidapi. A Simple library for communicating with USB and Bluetooth HID devices on Linux, Mac, and Windows.

PhysioVR. C#