Google - AdWords, AdSense, Affiliate Support

 
AdWords

• Advertise to people searching on Google advertising network
• Reach people actively looking for information about your products and services online

Easily control costs - pay only when people click on your ad
AdSense 

• Maximize your site's revenue potential with contextually targeted ads
• Customize ads to complement the look and feel of your site
• Track the success of different formats and locations with online reports