AdRiver is a company which provide internet advertising management and audit software.
DoubleClick Ad Exchange is a real-time marketplace to buy and sell display advertising space.
Gentoo is a free operating system based on Linux.
Google AdSense is a program run by Google through which website publishers serve advertisements that are targeted to the site content and audience.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
PHP is a general-purpose scripting language used for web development.
Yandex.Metrica is a free web analytics service that tracks and reports website traffic.