MAME_Tunes

EMUTunes is a straightforward launcher software that can run multiple emulators.

MacVideoTunes is a user-friendly media player software that offers an iTunes-like interface for playing media files with Quicktime. This application is free to use and only registers the file pass without altering the original file.

MAME_Tunes is a user-friendly, free launcher software for SDLMAME, MAME OS X, and MacMAME.

QTSpaces is a free, open-source multi-movie player with the ability to play up to four movies simultaneously. With an easy-to-use interface, it allows you to switch between different movie views like "Spaces." However, you will need plug-ins to play Windows Media Video (.wmv) and Flash Video (.flv).