NesEmu2 Git (2013/05/23) is released. NesEmu2 is an nes emulator supporting more accuracy and better compatability than the original nesemu.

NesEmu2 Git Changelog:
- hle fds bios working well.
- fixed up ppu (klax was broken).

Download: NesEmu2 Git (2013/05/23)
Source: Here