Published by nick on 19 Jan 2009
Automatically figure out which social bookmarking site to use with css
With dozens of them, displaying them all is rediculous (although I’ve seen it). Why not just display the ones that the user visits?
This write up (from someone I work with at Wikia) explains how - by using the CSS for "visited" links.
http://www.azarask.in/blog/post/socialhistoryjs/
A bit creepy, but interesting enough to pass along.