SNEeSe is an emulator for the Nintendo SNES console for x86 PCs. SNEeSe is written in 32-bit C, C++, and NASM x86 assembly. Project goal is to make as accurate, functional, and usable an emulation core as is reasonably possible.
ZSNES is a SNES/Super Famicom emulator for x86 computers. It runs on Windows, MS-DOS and Linux/FreeBSD and supports mode 7, sound, Super FX, and a lot more.
Super Famicast is a SNES / Super Famicom emulator for the Sega Dreamcast video game console. It is developed with completely free and legal tools and libraries including KallistiOS and GCC. It is based on the source of Snes9x.