One of the most popular Linux distros out there, https://ubuntu.com/
We don’t want people breaking into our servers, stay safe out there!
Keeps the internet and software builds continuously going, https://dzone.com/articles/what-is-cicd
Containers are powerful things, https://www.docker.com/ or https://techcrunch.com/2016/10/16/wtf-is-a-container/
Runs a lot of websites: https://nginx.org/
The Apapache2 HTTP Server: https://httpd.apache.org/