Google Ad Manager - Grow revenue wherever your users are with an integrated ad management platform that surfaces insights for smarter business decisions.

AffiliateWP - A powerful affiliate marketing solution for WordPress.

OpenX - Ad technology platform available as a hosted service or as an open source download.

ReferralMagic - Turn your users and customers into referral magnets.

AdSense - Earn money with website monetization from Google AdSense. We'll optimize your ad sizes to give them more chance to be seen and clicked.

Echo - Golang HTTP server framework