Share media files on the network or with other devices is not easy without the proper tools. There is software like iTheater that can assist you in such situations. This is a program especially designed for sharing, reading and managing media files on a Mac. For the video side, the program uses QuickTime for playback and distribution. It also has a function to see the iTunes library. It is also able to use widgets for keyboard shortcuts, clock, weather and much more. As it falls into the category of freeware, the best way to find out is to try it after downloading.