Well I've just got on to Diigo and I guess it will take a while to play with all the features and explore, but it looks really exciting.
Yes, Diigo is another one - a social networking tool/site. But this one is different. It is more of an Internet Research tool.
And for those like me who spend a lot of time picking up scraps of info here and there on the net - Diigo is going to be invaluable.



Diigo is a social bookmarking site that is really giving the current champion, del.icio.us, a run for its money. It does everything that del.icio.us does (including simul-posting to your current del.icio.us account!) and so much more. From highlighting on a page, to adding sticky notes, to sharing bookmarks with groups, it really turns websurfing from a passive experience to a highly active one. Jennifer Dorman created the 




