hi, Here is a new social bookmarking site http://wpseohelp.com its not like other website, Look at this website and submit your link here and let me know review of it.. i am eagerly waiting for suggestions and reviews, its fully developed using WordPress i think this is going to be great site in coming future..
Also i have added the instructions on how to bookmark a site. http://wpseohelp.com/how-to-submit-a-site-to-wp-seo-help/