OpenEmu

OpenEmu for OS X Lets you Enjoy 16-bit Video Games on your Mac [Free]

OpenEmu, the open source multiple video game emulator for OS X, has finally been released as a free download, combining some of the best emulation projects together into one beautiful unified application that neatly organizes your personal games library (via MacRumors). The emulator allows multiple ROMs to be played at once, while also providing OpenGL scaling, multithreaded...