Utilize two computer monitors simultaneously to enhance your experience
Windows Vista / Windows XP
DeSmuME is a Nintendo DS emulator for the PC that allows users to emulate and play backups of their Nintendo DS games. DeSmuME, a fully-featured emulator, can play most Nintendo DS games, although it is worth mentioning that users cannot emulate games made for the Nintendo 3DS, as it uses different hardware. However, most Nintendo DS games will work in DeSmuME, provided the emulator is capable of running them.
A great PSP emulator that runs on Windows, Linux, iOS and Android
A lightweight, free portable Super Nintendo Entertainment System (SNES) emulator