File under "LazyWeb 2.0": expialidocio.us. Maps your del.icio.us tagging habits over time. Not mindblowingly useful, but nifty nonetheless.
posted by goodnewsfortheinsane on Jan 8, 2006 - 9 comments

Nature Publishing Group's Connotea is an experimental bookmarking service for scientists. Created by Nature Publishing Group it lets you keep links to articles and websites you use and helps you find them again. It is also a place where you can discover new articles and websites through sharing links with other users. By saving your links and references to Connotea they are instantly on the web.
posted by tidecat on Feb 16, 2005 - 3 comments