Social bookmarking is a method for internet user to save their favorite web pages on the internet. Basically it is helpful for all internet users who want to access their favorite site across the world. Internet users can also share their bookmarking with others. These bookmarks can be public, private, share only with a group or a certain networks. Bookmarks are usually stored with tags, single words that describe a page, making it easy for people to search for similar bookmarks or find bookmarks they have saved. There is huge no of website that provides social bookmarking system. Some of them are as below:-
http://delicious.com/
http://digg.com/
http://www.blogmarks.net/
http://linkroll.com/