http://www.bloggerbulk.com - Joining blogging communities are worth for traffic and backlinks. I really love blogengage and this is what a community actually mean. Looking for other blogging communities that might bring us traffic and backlinks, I found many and here is one of the similar site that looks like blogengage But this is free to join. I love to share my review here. And this blogging community would surely increase your blog traffic and give you backlinks.