What are some alternatives?
When comparing BuySellAds and AdSense, you can also consider the following products
Swoop - Swoop is a closed loop marketplace, providing a direct relationship between advertiser and publisher.
AdRoll - AdRoll is a leader in retargeting display advertising. Draw the right people with the right strategies.
Adform - Adform is an ad tech partner for media agencies, trading desks and publishers.
OpenX - Ad technology platform available as a hosted service or as an open source download.
MyBuys - MyBuys provides coordinated, cross-channel personalization services for Display Ads, Email and Websites
Facebook for Business - Facebook Business gives the latest news, advertising tips, best practices and case studies to meet the business goals.