Yep Thats Right Webmasters Make Money Selling Links TNX.net is one of the best i have see out there. Be sure to check them out i know some people are iffy about new advertising companies but theses guys are a must. also you can use them with the other ppc sites out there. So why not You'll be able to sell links on every page of your website, instead of just the main page.Automatically sell links to thousands of advertisers. Also a plus for advertisers Automatically place millions of non-reciprocal links to your site. One Plus about them is they post tips all over the place check out this they help you rank #1 on goolge with a highly competitive keywords here.

Tnx is doing great look at there alexa 11,12554 and there stats every day they go up as seen in the pic below. Webmasters they have a great affiliate program you should check out .
Pretty Cool Video Review On TNX.net Check it out Here