The idea that highlighting a keyword in VS and pressing F1 might actually become a realistic way of accessing the help is easily the most exciting thing about this. It's been years since I even considered that way of working, certainly not since the first
Other than that, I'd like to have something like team annotations or MSDNwiki hosted on a local server, so my team could add comments and notes specific to our processes and projects.
Second the call for smaller download formats. I watch C9 videos on a PDA on my commute, and I'm sure many others do the same. Currently I download massive files and then re-encode them for Pocket PC using WM Encoder, which is a bit galling, really. Also,
the big downloads push my internet usage to a level where the IS guys ask what the hell I'm doing all day.
Of course, if you didn't keep putting such interesting content up, I wouldn't be downloading anything at all!