GoNES v0.0.1 is released. GoNES is a NES emulator written in Go. In it's current state it has a very basic GUI and the author states around 85% compatibility.

GoNES v0.0.1 Changelog:
Full CPU implementation
Full Cartridge implementation
Supported mappers: 0, 1, 2, 3, 4, 7, 69, 71 (84.34% of official NES games)
Full PPU implementation (graphics)
GUI
Basic controller support
Player 1
Player 2
Full APU implementation (audio)
Save file for games with batteries
Save states
Configuration file (remap controllers, video config, sound config, etc)

Download: GoNES v0.0.1
Source: Here