Any High PR Social Bookmarking Site Updates?

[evejones]

Hey folks, I’m already bookmarking over High PR Social Bookmarking Sites like Stumble Upon, Reddit, tumblr etc but I think a list of 10-15 sites wont work, I have to make more efforts. Which sites are in your list?

[simon56]

Stumbleupon, Dig and Dzone are high authority websites.

[virginoilseom]

instapaper.com
startaid.com
soup.io
diigo.com
stumbleupon.com
start.me

[damponting44]

In short Social bookmarking websites are those on which people share or search web pages, blog posts, videos, images, articles etc., that other people have bookmarked with the help of metadata. The good thing is that there are many social bookmarking sites which give dofollow links to their users.

[evejones]

instapaper.com
startaid.com
soup.io
diigo.com
stumbleupon.com
start.me

Instapaper is new for me. Thanks for sharing this!