Site of one of the ancient sages of the PC software world, a key person behind Visicalc. 20-somethings: Visicalc was the Big Thing in spreadsheets before Lotus 1-2-3. Teens and younger: 1-2-3 was the Big Thing before Excel.
Description of and link to purchase Fard Johnmar's comprehensive report on the healthcare Blogosphere. Lots of info on what and why, a little about how.
A site where you can have a secure, optionally private, ad-free wiki of your very own for a few dollars a month, or an insecure, ad-infested, public wiki for free. Neat-O.