Directnic is a domain name registrar in New Orleans that has employees there trying to keep the servers up.
One of their employees is running a blog here. Pictures, and graphical moment-by-moment descriptions of the choas that has gripped the city are on the blog.
More sat pics of Katrina.
Help: Quick and easy is the Red Cross, as low as a $5 donation. There’s also eBay GivingWorks, where you can buy products that direclty benefit charities. More recognized charities on this offical list of donor sites.