Opera 10.0, dubbed Opera Unite, has been released. Built into the Web browser is a full-fledged Web server, complete with nifty little gadgets such as a 'fridge' that people can post notes onto, a chat room, a widget to stream your music library anywhere, and a built-in file-sharing mechanism. It also scores 100/100 on the Acid3 test."
Readers fudreporter and TLS point to The Register's report on the new release and a 5-minute video demo, respectively.

http://tech.slashdot.org/story/09/06...-Functionality