Emulicious is a free to use multi-system emulator for Windows, Linux, Mac OS(X) and any other operating system supporting Java SE. Emulicious consists of the following emulators: A Nintendo Game Boy Emulator, A Nintendo Game Boy Color Emulator, A Sega Master System Emulator, A Sega Game Gear Emulator. Even though Emulicious aims for precision and cycle accurate emulation it still provides some additional features and tools: Automatic Updates,  Adjustable Turbo,  Adjustable Throttle,  IPS Patching and Savestates (Master System/Game Gear only)

Arthur Jordison author of CBM prg Studio has released new version 3.3.0 of him application. Very convenient framework that allows not only to edit files written in CBM Basic but also in assembler. Additionally Studio has a module for creating sprites ("Sprite"), edit the font and service SID'ów.