VirtualBox v3.0 Beta 2 is released.VirtualBox is a general-purpose full virtualizer for x86 hardware. Targeted at server, desktop and embedded use, it is now the only professional-quality virtualization solution that is also Open Source Software.
PCSX2 SVN r1434 is released.PCSX2 is a PlayStation 2 (PS2) emulator for the Microsoft Windows and Linux operating systems. With the most recent versions, many PS2 games are playable (although speed limitations have made play-to-completion tests for many games impractical), and several games are claimed to have full functionality.
Fceux SVN r1368 is released.FCEUX is a cross platform, NTSC and PAL Famicom/NES emulator that is an evolution of the original FCE Ultra emulator. Over time FCE Ultra had separated into many separate branches.The concept behind FCEUX is to merge elements from FCE Ultra, FCEU rerecording, FCEUXD, FCEUXDSP, and FCEU-mm into a single branch of FCEU. As the X implies, it is an all-encompassing FCEU emulator that gives the best of all worlds for the general player, the ROM-hacking community, and the Tool-Assisted Speedrun Community.
Vba-ReRecording SVN r96 is released.VBA rerecording is the re-recording branch of VisualBoyAdvance.This is the development project for this branch of VBA. Its primary function is to expand features related to the creation of Tool-Assisted movies. 
DaedalusX64 SVN r409 is released.DaedalusX64 is a N64 Emulator for PSP.DaedalusX64 is the continuation of the original Daedalus PSP port by StrmnNrmn. It is a GPL Open Source project. 
MameUI v132.2 is released.MameUI [formerly Mame32] is the GUI version of the M.ultiple A.rcade M.achine E.mulator, a program which seeks to document the internal hardware and code of all arcade games. Originally authored in 1997 by Chris Kirmse, it was the first port of Mame™ to the Windows platform. MAMEXT v0.132u2 is released.MAMEXT is a cool unofficial version of MAMEUI with highscore save included.MAMEXT32 also has some extra features that plain vanilla MAME doesn’t. MAMEXT64 is the 64bit optimized version of the emulator, which will run on Windows 64bit operating systems.