Here is some breaking news :-), in fact I set up this blog to start publishing JogTheWeb tracks I like... and as I get on quite well with myself I'll start with my own :-D.
So this one is about Social Networks. Who hasn't heard about Facebook or Linkedin? In fact there are really plenty out there and here are a few:
Some social networks out there
I have obviously forgotten all those which aren't in this track and I'm terribly sorry about it ;-)