Apache is a free and open-source cross-platform web server software.
FreeBSD is a free and open-source Unix-like operating system.
Google AdSense is a program run by Google through which website publishers serve advertisements that are targeted to the site content and audience.
Media.net is an advertising company focused on providing monetization products to digital publishers.
OpenSSL is a software library for applications that secure communications over computer networks against eavesdropping or need to identify the party at the other end.
PHP is a general-purpose scripting language used for web development.