I have made a huge list of DO-FOLLOW social bookmarking sites; as you already know you can build links by bookmarking your blogs, forums, websites, articles, etc.

I also added their pageranks.
I have placed the list on my new blog: http://www.freeways-to-make-money-online.com/?p=9


Enjoy!!
Fabian

I'm selling banner spots on my forum (with over 23,000 registered members).
URL: http://www.make-money-work-from-home.com
Advertising Rates: http://www.make-money-work-from-home.com/paidads.html

If you have any questions just post here.
Have a great day!