While I have not yet tried this app, I am dying to try it because it appears to be very useful app from a sales and business perspective. Imagine getting all your information about a contact organized in a east to use format. I am already on the beta list for this but if you are interested you can add yourself to the list here.
http://www.gist.com
Some recent articles about gist:
http://www.fastcompany.com/magazine/132/scobleizer-reengineer-inbox.html
http://news.cnet.com/8301-17939_109-10152726-2.html?tag=mncol;title
http://mashable.com/2009/02/02/gist/
