Thanks for the great article. It was fascinating to see the Microsoft juggernaut announcement yesterday about their confusing plans to bring productivity apps online sometime in 2009 or maybe 2010. SlideRocket is available today and you can sign up for a 30 day trial or use it for free, in perpetuity. There will be many new features and enhancements over the next months and you won’t have to wait a year or more to get them, you’ll get the updates every time you log on. SaaS is good like that.