Mobile Ads

Now, there are variety of mobile ads available to moneterize your mobile apps/sites.

Here is a list of most popular one.

iAd by Apple - http://advertising.apple.com/

MobFox - http://www.mobfox.com/

AdMob - http://www.admob.com/
Adwhirl - http://www.adwhirl.com/

Mobclix - http://www.mobclix.com/