Google Adsense
Google Adsense is a best earning network. It provides contextual ads relevant to your blog or site. increase your content and increase your earning rate. Get original traffic and earn revenue.
Chitika
After Google adsense a best adsense alternative is Chitika. Every Blogger and Wordpress user use it before adsense , It is offering more ad types therefor publisher can earn more. It accepts large as well as small publishers. they are offering search target, mobile ads and local ads.
BidVertise
It's a perfect google adsense alternative earning. you can withdraw minimum 10$ through paypal account. I earned here 10$. it is user friendly and approved as you
Sponsored Review
It is a good way to earn online earning from blog or site. But if you write a paid review you must need to discuss it to readers.
Infolinks
Another earning publisher is Infolinks. Infolinks leads in text Ads notword. Infolinks offers 70% of the earning(revenue) share to its publisheri
Kontera
It works just like Infolinks. you can read detail here