Every Mac user should consider making these applications and utilities part of their standard toolkit
Boxee, Plex, XBMC
If you attach your TV to a Mac with some decent speakers, Boxee, Plex, or XBMC will let you play music and Internet video directly from your couch. XBMC provides many of the same features as Apple's Front Row. Plex is a fork of XBMC tailored specifically for the Mac. Also built on XBMC, Boxee mixes in social networking. For more details on each app, read our full story.