Building backlink is a tedious process, but if its worth, I would give it a try but I wonder nowadays this is an effective mean or not? If yes, what are the recommended free tools available to help me for that? Is there any website or tools that allows me to search for site that allow me to post comments and websites..etc? Any more ideas in generating backlinks to drive traffic to my site?
What about social bookmarking? Is it still good? What are the recommended best 5-10 bookmarking site you use most?