"Soundflower is a Mac OS X (10.2 and later) system extension that allows applications to pass audio to other applications. Soundflower is easy to use, it simply presents itself as an audio device, allowing any audio application to send and receive audio with no other support needed."
"Yes, there are many methods for putting web video on your TV, but Boxee is the most elegant solution I’ve seen. For the beta release, the whole user experience has undergone a slick redesign."