2007
The Big Boys of Social Bookmarking - The Top 24 Sites ยป 10e20 - Search, Design & Social
![](http://blogmarks.net/img/default-gravatar.gif)
Top 20 Social Bookmarking Sites May 2007 | eBizMBA
![](http://blogmarks.net/img/default-gravatar.gif)
2006
![](http://blogmarks.net/screenshots/2006/03/21/1a7807e1f9e1c5b0cc1626fd082707c1.png)
wwwtools for teachers:Tags, Folksonomies and Social Bookmarking.
2005
![](http://blogmarks.net/screenshots/2008/10/17/fc8132b384a34299284c5ebe91e14f24.jpg)
Simpy - tagging, social bookmarking and personal search engine
![](http://blogmarks.net/avatar?url=http%3A%2F%2Ftodd.dvnt.com%2Fg%2Fthauser80.jpg)