Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
Ezoic is a website optimisation platform for digital publishers and website owners powered by machine learning.
Google AdSense is a program run by Google through which website publishers serve advertisements that are targeted to the site content and audience.
Heroku is a cloud platform as a service (PaaS) supporting several programming languages.