updated list of 24 high PR do follow forum 2014-15

Dofollow forums also are a way to get backlinks and it is boosting your website ranking. Link juice from high PR forum is a good for your website to boost your google page rank. If you are active in a niche forum which gives do-follow backlinks you will not only getting a quality links to your website but you will also be getting targeted traffic which you want.

Top 7 High Page Rank Blog for Commenting

Here is list of top 7 high page rank blogs list. 

Blogs commenting is a good way for getting higher backlinks for your website or blogs. here is top 7 blogs that you could get relevant backlinks.
http://www.cnet.com
http://avc.com
http://www.bothsidesofthetable.com
http://www.bothsidesofthetable.com
http://www.feld.com
http://www.wired.com
http://mashable.com