Zoe is a email client with a neat concept. Powerful back-end, using a webbrowser interface.

I might experiment with it, if I had a full-time machine to put it on

The comments are insightful. Well, some of them.

Especially the one that says (or theorizes) that a swipe of your card would reroute your phone and everything to the particular desk you're sitting in

and the comment about how you may end up with groupings all the same. Or, "that's Norm's desk..." or groups of related skilled people. Although, if you end up moving around a lot during the day (work with a UI designer for a few hours, then restore your desktop back with your coding friends and do some low-level work)