Maybe not such a big thing for thoose who have been evaluating and providing feedback on the Microsoft Office 2010 Technical Preview, but the Office 2010 beta is a big step forward even for us. My personal favourite is ofc OneNote 2010 as a tablet PC user.

Be sure to try it out!
http://www.microsoft.com/office/2010/en/download-office-professional-plus/default.aspx