How to develop links? a simple way is to submite your articles to the online article directory, and add your site's link. you can try this one: http://www.peerarticles.com/
I have a question for you: I have read that all links are not equal. Do you think that online article directory links are treated well in helping you achieve better page rank? I think it is getting harder to prove these links make much of a difference.
If you need a bunch of low quality backlinks, and looking for free/low cost solutions - this one's for you.