Apache is a free and open-source cross-platform web server software.
Debian is a Linux software which is a free open-source software.
Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.
Pure CSS is a set of small, responsive CSS modules that can be used in web projects.
Swiper is a JavaScript library that creates modern touch sliders with hardware-accelerated transitions.