Value Of Social Bookmark Sites

Theres a lots of various ways to gain a back link and Google discourages excessive link exchanges.
The best possible way is to develop one-way incoming links. You can avail from getting one-way links from other sites without any back links.
So like i said theres a lot of ways on it, and one of it is social bookmarking. Social Bookmarking is absolutely free and easy to use.. i listed some free bookmarking sites that you can use. check out this page often for updates.

http://www.30daytags.com/fresh
http://www.blinkbits.com/
http://www.bloghop.com/
http://www.bloglot.com/
http://blogmarks.net/
http://www.blogmemes.net/
http://www.blogpulse.com/
http://www.bmaccess.net/
http://www.browsr.com/
http://www.fark.com/
http://www.citeulike.org/
http://www.clipclip.org/
http://clipmarks.com/
http://complore.com/
http://www.connectedy.com/
http://www.connotea.org/
http://de.lirio.us/
http://del.icio.us/
http://www.digg.com/
http://www.diigo.com/
http://www.feedmarker.com/
http://feedmelinks.com/portal
http://www.furl.net/
http://gibeo.net/