An open source NES Emulator for Windows and Unix that features solid emulation accuracy and state of the art tools for power users.
FCEUX's source code is now hosted at https://github.com/TASVideos/fceux/
win32 autobuilds @ https://ci.appveyor.com/project/zeromus/fceux/build/artifacts