I found this website www.admatchup.com through a friend. It is very innovative. The whole idea behind it is to advertise your blog, photo-stream or webpage by advertising for each other. How smart?
How it works? Simply you register and download your advertising banner. The you get a code from the website. By the time you paste that code in your website, you start advertising for others and then your ad will appear on other websites; like returning your favour.
You can check out your stat. You can have different banner sizes to maximize your advertisement. You can even register several websites under one account. I