Online forums are simply facilitated to interact with the community. Among them, DoFollow forums are the most popular within worldwide users. These forums help you to include Backlinks to your site or blog in order to enhance Google page rank. When you answer public questions, make comments and advise them through these forums by including backlinks, visitors will directly point to your site with making simple click on the link. And also, this is an Off-page Search Engine Optimization technique to increase the rank of search engine result pages (SERPs). However, it is important to select high PR forums to optimize the results. If you are on niche forums allow to DoFollow Backlinks, you will be able to get targeted traffic other than quality links. Hence, the best thing is to select several suitable forums to your market niche among them all.
List of DoFollow Forums has been added here. Sometimes webmasters have removed the dofollow attribute from their forums due to spamming. Therefore, you are responsible for checking them before making the choice.
List of Dofollow Forums