Nintaco is a cycle-accurate NES emulator written in Java.
ANESE (Another NES Emulator) is a new NES emulator for Windows and Mac OS.
FCE Ultra GX/Wii is a port of the NES emulator FCE Ultra for the Nintendo Wii and the Gamecube.
A new version of the NES emulator Mesen has been released for Windows and Linux.
iNES is a free NES Emulator for Windows and Linux and has been updated.
The beta version of the NES emulator Nintendulator has been updated.
fixNES is another NES emulator for windows.