The Myriad QuickLook Plug-In will enable you to preview music documents in miscellaneous formats without having to open them with dedicated program.This software is free of charge and requires Mac OS X 10.5 or more.
DeployStudio is freeware and will deploy Macs, MultiBoot Macs and even windows computers all from one Mac OS X Server. Saving time is a daily concern for system administrator, especially with the increase of minor interventions requested by end-users:
FootTrack - capture, catalog, organize and search your digital video
An application for MacOSX that allows you to import, catalog and search your digital video tapes. You can also compress your footage so you can keep many tapes permanently on your hard drive for easy viewing or planning when you are making a new movie.