2 Microsoft employees, Steve Zaske, a planner on the Office development team, and Luke Foust, a Microsoft developer in the test group, have created a unsanctioned suggestion solicitation site, where you can submit suggestions for improving MS Office. Note sure if it will impact 2010 but it's a chance to make suggestions.
I like the ranking application and counter....
Check it out: http://makeofficebetter.com/
