This is a direct banner ads network which works better than Adsense but not a PPC network as Adsense. The program policies of BSA are simple compare to Adsense once your site is approved by BSA, it will be active forever as far as you work hard.

Requirement:
If you want to use BSA on your blog then you must meet the minimum criteria described by BuySellAds.com. Following is a list of requirements your blog must have in order to be approved by BSA.
• Your blog must have at least 50K monthly page views
• Blog must be in English
• Blog must be finished and not under construction
• Must have more than 50 posts and fresh content
• Pornography, illegal, hacking-cracking, casino sites are not accepted by BSA
• Blog must have a professional design

Another one is :


This is the second better alternative to AdSense which can earn you more money than Adsense, but its requirements are complex than BSA and Adsense. Your blog must meet the following criterias:
• Your blog should have 500,000K monthly page views
• Top level domain like .com not . or .wordpress etc
• Blog must have a professional design
• Fresh and updated content
• Blog must not publish illegal content
Tribal Fusion is a PPC network and works just fine like Adsense

View others by clicking on http://www.techracle.com/ten-google-adsense-alternatives/. You will surely get the best for your website or blog. Each of them have requirements,,,