Free emulator for the Nintendo 64 video game console.
Can be used for testing how DS games will work on a R4 3DS Flash Card.
Citra is an open-source Nintendo 3DS emulator / debugger written in C++.
Rom manager it shows you which games you have, and their status.
ZX Spectrum Emulator - Emulate the original 16k, 48k, 128k, +2 models.