have you tried google adsense?

have you tried google adsense? Google Adsense isan ad serving program run by Google. Website owners can enroll in this program to enable text, image and, more recently, video advertisements on their sites. These ads are administered by Google and generate revenue on either a per-click or per-thousand-impressions basis.
From this program you can get some money with just put some google ads in you blog or site.
For subscribing, you can go to:

www.google.com/adsense