Installed, and am using this now. I haven't had time yet to see how it handles notifications and the like, but it is quite frankly a dead sexy Twitter client, and I do like it. The introductory tutorial is also gorgeous. It still has some work to be done, as I've hit a couple placeholders, but I'm looking forward to that. One questionable UI detail though (at least to me) is using the account context menu instead of…
Think you meant to post that here: http://news.ycombinator.com/item?id=4210062