List of Social Bookmarking Sites:

2collab.com			
A1-Webmarks.com			
Ambedo.com			
Backflip.com 			
Bibsonomy.org			
Blinklist.com			
Bookmarks.yahoo.com			
Chipmark.com			
Cloudytags.com			
connotea.org			
Del.icio.us			
Diigo.com			
Dzone.com			
Fark.com			
Faves.com			
Fazed.org			
Getboo.com			
Givealink.org			
Google Bookmarks			
Maple.nu			
Mixx.com			
Mylinkvault.com			
Netvouz.com			
Reddit.com			
Searchles.com			
Simpy.com			
Spotback.com			
Spurl.net			
Startaid.com			
Supr.c.ilio.us			
Technorati			
Yattle.com
StumbleUpon