I have several sites I use to make money on the web. My main place is Google Adsense.
I also use Adsdaq
I like to write so I use hubpages--
You also should become an affiliate of ebay and amazon while making hubs.
I don't make tons of money but it all helps. Gas prices as high as they are and all.
You also can make money by putting ads on your Blog from adsense.
You can purchase your own domain and hosting and implant ads from these places in them.
I have a couple of them-the one above and click HERE
Search Engine Optimization and SEO Tools