AdHitz - Lets you sell ad space on your site. You choose the details and then paste the code to your site.
Alternative Adverts Adserver - Online Advertising Agency in Lagos Nigeria, Leading Digital Marketing Company and Best Outdoor Agencies that help market Products and Services for companies and individuals.
AdVirte - An advertising network for both advertisers, and free for web-masters who want to monetize websites...
Kevel - Kevel's APIs make it easy for engineers and PMs to quickly launch a fully-customized, white-labeled, server-side ad server.
Google Ads - Easily boost website traffic and sales with Google AdWords. Appeal to customers who are already interested in what you are advertising by appearing on Google searches.
Facebook for Business - Facebook Business gives the latest news, advertising tips, best practices and case studies to meet the business goals.