My Nes v7.2.6677 is released. My Nes is a portable open source NES/FAMICOM emulator written in C#. It's EXACT nes cycle emulator, very accurate and uses exact ppu scanline timing. My Nes compatibility is very high, and most of the games that supported run perfectly.

My Nes Features:
- Roms browser with bility to disblay additional information of each rom like snapshot and info.
- Save/Load state in defferent 9 slots or in file using save/load state as feature.
- Sound recorder which record sound of current playing rom in wav format (Mono, 44100 Hz, pcm 16-bit).
- Developer console with full access emulation commands.
- Support INES (*.nes) file format.
- Can read from archive (*.zip, *.7z and *.rar)
- Profiles for control mapping.
- CPU :All 6502 opcodes (with the undocumented opcodes), IRQ and NMI.
- PPU :8x8 and 8x16 sprites with transparency and priority, background tiles and sprites evulation, internal ntsc palette generator, default PAL palette, Cycle based ppu, real scanline and scancycle timing, Emphasis and monochrome effects.
- Sound : all the 5 channels, MMC5, SS5B and VRC6 external sound channels. Format: MONO PCM 16 BIT 44100 Hz.
- Systems : PAL , NTSC
- Mappers : # 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 21, 22, 23, 24, 25, 26, 32, 33, 34, 40, 41, 42, 43, 44, 45, 46, 47,48, 49, 50, 51, 57, 58, 60, 61, 62, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 82, 83, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 97, 105, 112, 113, 114, 115, 117, 118, 119, 133, 140, 142,159, 180, 182, 184, 185, 187, 188, 189, 193, 200, 201, 202,203,204,205, 212,213, 225, 226, 228, 229, 230, 231, 232, 233, 240, 241, 242, 243, 244, 245, 246, 248, 249, 251 and 255. Almost full set !!

My Nes v7.3.6725 Changelog:
- Added: APU io-bus emulation.*
- Added: APU now emulates the real nes clock rates, which clocks on the other cpu's cycle.*
- Improved: Sound quality by adding high-pass filters as original nes hardware, see http://wiki.nesdev.com/w/index.php/APU_Mixer.
- Fixed: SDL2 video renderer eat up memory when FPS is shown.
- Fixed: SDL2 video renderer crashes in some cases.

Download: My Nes v7.3.6725
Source: Here