We all love free stuff, who doesn’t? It may be as simple as a candy or as big as a car. Since we are kids we love to receive something in exchange for nothing.

Now that we’re grown up (at least in chronological age) we appreciate free things even more, especially when it can help us in our work. This is the case with the free books offered by Infogle.com. The guys behind that website decided to offer free e-books on various subjects, culled from several sources. The latest offer (today’s) is “Directory Submission Secrets“. This free 85-page book provides many useful tips on how to build links (legitimately) by submitting your website to quality and SEO Friendly directories.

The site itself is full of resources, so even if you’re not interested in their free books, you may want to pay them a visit. You won’t be disappointed.