off course its good specially if you have a page to your website

I can tell you that Facebook pages rank very high on Google so if you get a backlink from them it's gonna boost your rankings big time :)

Yes No doubt, Facebook is most important Social Networking site. you can drive more and more traffic from it.

Facebook will help you to increase website traffic.

Facebook is probably not the first place you would think to go for SEO advice. However, the social media giant is looking to change that. With the help of Distilled, an online marketing agency, Facebook launched a new video that provides users tips on how to optimize their Facebook pages. The video is aimed more at business owners than seasoned SEOs, but it’s the first video Facebook has released providing users with this type of advice for optimizing their Facebook pages for search engines.

Yes, facebook is very useful for seo optimization of a website because it's increase site online reputation and search engine ranking also and increase alexa traffic.

It purely depends on the products, your way of approach and your niche market.

Yes Facebook is very helpful now a days

facebook improves your website traffic but i dont think so it is more useful as compared to forums