There are lots of news in Messenger 9 Beta. Some that I at first sight can’t really say I like, and some that I just don’t see as being useful just yet. But there are some highlights. Read more here. It’s the small things that make me happy, like the possibility to be online from more then one computer at a time. You can get the beta here.
Making the switch to Messenger 9 Beta
Be Logical - Notes from Johan Hedberg 