Apache is a free and open-source cross-platform web server software.
Drupal is a free and open-source web content management framework.
PHP is a general-purpose scripting language used for web development.
Progressive Web Apps (PWAs) are web apps built and enhanced with modern APIs to deliver enhanced capabilities, reliability, and installability while reaching anyone, anywhere, on any device, all with a single codebase.
YooMoney is an IT company working with electronic payments on the Internet, creating and supporting financial services for individuals and businesses.