Plex is a free media server software plus a client-side media player. Plex organizes your video, music, and photo collections and streams them to all of your screens. In addition, the integrated Plex Online service provides the user with a growing list of community-driven plugins for online content including Hulu, Netflix, and CNN video. The Plex server software is availible for Windows, Mac, Linux and FreeBSD. Client software for Windows, Mac and Linux.