NesEmu2 Git (2013/06/04) is released. NesEmu2 is an nes emulator supporting more accuracy and better compatability than the original nesemu.

NesEmu2 Git Changelog:
- nsf player updates.
- nsf player looking better.
- added directsound in win32 target (all sound code needs a refactor).
more work on the nsf bios.

Download: NesEmu2 Git (2013/06/04)
Source: Here