jGameBase is a Java port of GameBase, a fully-featured retro-gaming emulator frontend and game database utility (e.g. GB64 Collection of C64 games). It supports virtually any emulator for any system and has versatile database searching and filtering. There are databases for Apple II, Atari ST, ColecoVision, Commodore Amiga, Commodore C64, Commodore VIC20, Intellivision, Nintendo 64, Nintendo NES, Nintendo SNES, Vectrex, and Sinclair ZXSpectrum.