yesterday I did some search and found these bookmarking sites, most of their PR is good, and all links are dofollow. If you have more, share them here. Only dofollow social book marking sites. I got these few from 127 sites.
Code:http://www.blogbookmark.com/ http://www.i89.us/ http://www.mylinkvault.com/ http://www.mysitevote.com/ http://www.quickieclick.com/init.php http://sphinn.com/ http://www.startaid.com/