Submission in high pr sites will give benefit to websites to improve page rank.

Thanks for these useful resources.

Bookmarks link is beneficial for my website. Nice shared.

social bookmarking is very helpful seo activity thanks for sharing the list.

Some new sites? Know somebody? Is 2012 list.. To old

Though I heard and used most of them. Thanks for the list

Are above site are Do-Follow sites.

Reddit, Delicious, Stumbleupon, Livejournal, Diigo, Youmob, Bibsonomy, fark, folkd, google bookmark is the excellent social bookmarking sites.

thanks alot

Thanks for sharing. This is very useful for me.

Yes - this can certainly help. Especially if they are compatible with the subject niche of your website or blog.

Thanks for this!!

check out http://socialbookmarksclub.com/

Try it...

diiigoo.com
bookmarkscity.com
city4webs.com

Just being honest, utterly useless list, lot of sites that dont work, redirect or have no where to bookmark. Looks like a self promotion list.