Lala launched a semi-free, browser-based iTunes-like site that allows people to access their music libraries from anywhere they can access the web. It's very similar to Anywhere.FM, but has some interesting features, which they don't. Unfortunately, Lala is currently only available to people in the US and they are feverishly working on expanding it internationally.

Armada and MySpace have teamed up to take care of your listening pleasure. A week before the official release, members of MySpace are now offered a special and exclusive preview of ‘A State of Trance 2008’ which can be heard on Armin van Buuren’s MySpace profile!

Here iTunes plug-in to auto beatmatch and mix your music great for parties where you don't want to think about the tunes. I haven't played with this but it claims to seamless mixing. Anyone have any experience with this?