A backlinks is the most valuable link you can get to your site. Any link from another web page to your own is considered a backlink. Here are a couple of social bookmarking sites without the nofollow guaranteed to help you to build the ever elusive one way backlink.
1. www.netscape.com (PR9)
2. www.slashdot.org (PR9)
3. www.digg.com (PR8)
4. www.furl.net (PR8)
5. www.technorati.com (PR8)
6. www.reddit.com (PR7)
7. www.de.lirio.us (PR7)
8. myweb2.search.yahoo.com (PR7)
9. www.simpy.com (PR7)
10. www.newsvine.com (PR7)
11. www.bluedot.us (PR6)
12. www.blogmarks.net (PR6)
13. www.shadows.com (PR6)
14. www.shoutwire.com (PR6)
15. www.clipmarks.com (PR6)
16. www.spotback.com (PR5)