Apache is a free and open-source cross-platform web server software.
Debian is a Linux software which is a free open-source software.
PHP is a general-purpose scripting language used for web development.
Pimcore is an open-source digital platform that aggregates, enriches, and manages enterprise data and provides up-to-date, consistent, and personalised experiences to customers.
Sentry is an open-source platform for workflow productivity, aggregating errors from across the stack in real time.
YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.