Apache is a free and open-source cross-platform web server software.
cdnjs is a free distributed JS library delivery service.
Debian is a Linux software which is a free open-source software.
Google Analytics is a free web analytics service that tracks and reports website traffic.
iubenda is a compliance software used by businesses for their websites and apps.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Sulu is the go-to CMS for back-end projects written within the PHP Symfony framework.