BizHawk v2.3 is released. BizHawk is a A multi-system emulator written in C#. BizHawk provides nice features for casual gamers such as full screen, and joypad support in addition to full rerecording and debugging tools for all system cores.

BizHawk Supported Systems
* Nintendo Entertainment System, Famicom, Famicom Disk System
* Super Nintendo Entertainment System and Super Famicom
* Nintendo 64
* Game Boy, Super Game Boy, and Game Boy Color
* Game Boy Advance
* Sony PlayStation
* Sega Master System, Game Gear, and SG-1000
* Sega Genesis
* Sega Saturn
* NEC PC Engine (AKA TurboGrafx-16), including SuperGrafx and PCE CD
* Atari 2600
* Atari 7800
* Atari Lynx
* ColecoVision
* TI-83 graphing calculator
* Wonderswan and Wonderswan Color
* Apple II

BizHawk v2.3 changelog:
This release features a new core for emulating the ZX Spectrum
Another new core is GBHawk (Gameboy and Gameboy Color)
Updated GLideN64 plugin to latest master branch
Updated mGBA core to latest 0.6 branch
Many other core and UI fixes and updates.

Download: BizHawk v2.3
Source:Here