What makes Flickr interesting as an online application is it’s use of RSS, among other things, and how that in turn enables social networking. Although the term “social networking” is currently a buzzword, what Flickr and del.icio.us have achieved,
MySQLicious is a tool for mirroring del.icio.us bookmarks into a MySQL database. Note that MySQLicious does not provide a mechanism for displaying bookmarks after they're in your database. That part is up to you, though there is some sample code in the