SitePoint.com introduces the MarketPlace, a Pay-For-Performance marketing program that connects you directly with Web Professionals.
 
How does it work?

Step 1 - Advertisers choose targeted content categories where they would like to be listed.
Step 2 - Advertisers formulate their listing information, which will appear on the articles and content pages.
Step 3 - Advertisers bid on how much they would like to pay for each click to their site. Step 4 - Advertiser listings appear on the content pages of the category that was chosen.
 
See below for an example: