This is a great software from Yazsoft for those who want to stream content from iTunes library to an PS3 such as Movies, Photos and Music.
Well worth the money.
“Playback allows you to share your media with any Playstation 3, Xbox 360, or other UPnP compatible device. It automatically integrates with iTunes, iPhoto, Aperture, Photobooth, Adobe Lightroom 2 and more. You can share all content from these applications or choose specific playlists and albums.”