Whether your an advertiser trying to market your products or a blog owner wanting to monetize your site, there are plenty of alternatives to Google's Adsense program.

Google Adsense	24/7 RealMedia
AdBrite	Advertising.com
Burst Media	Kanoodle
Link Share	ValueClick
Yahoo Publisher Network	Accelerator Media
Ad Agency 1	Ad Dynamix
AdEngage	Adgenta
Adhearus	AdKnowledge
AdPepper	ADServing Network
Adsmart	Adtegrity
AdZuba	Adversal
Affiliate Future	Affiliate Sensor
Affiliate Fuel	AllFeeds
Auction Ads	AV Nads
Azoogle Ads	Banner Boxes
Banner Connect	Bardzo Media
BClick	BidClix
BidVertiser	BlinkAds
BlueFN	BlogadNetwork
BlogAds	BlueLithium
Buy.at	Casale Media
Chitika	ClickAdsDirect
Click Booth	Click Share
Clicksor	Click Xchange
CrispAds	ContexWeb
Cyber Bounty	Cover Clicks
CPX Interactive	Direct Networks
Enhance Interactive	Esource Media
Etype-Europe	EtypeUSA
Etargetnet	ExpoActive
Fairadsnetwork	FastClick/ ValueClick
FluxAds	HurricaneDigitalMedia
Hyperbidder	Hydramedia
Incenta Click	Industry Brains
Interclick	JoeTec
LookSmart Adcenter	Kontera
LinkBLiss	Mamma Media Solutions
MSN adCenter	MaxBounty
Mirago	MIVA AdRevenue Xpress
MoreNiche	Nixxie
Oridian	Oxado
Paypopup	PayperPost
PeakClick	Popup Traffic
Quigo	RealCastMedia
RealTech Network	Revenue Pilot
ReviewMe	RightMedia
Searchfeed	ShareASale
Sponsored Reviews	TargetPoint
Text Link Ads	TMP Express
Tremor Network	Tribal Fusion
Veoda	IntelliTXT