CentOS, standing for Community Enterprise Operating System, is a free, open-source Linux-based operating system derived from the Red Hat Enterprise Linux (RHEL). It is fully compatible with the RHEL.
Elementary OS is a Linux distro based on Ubuntu LTS. Running on the pay-what-you-want model, Elementary OS is regarded as the “thoughtful, ethical, and capable” alternative to macOS and Windows OS.
Parrot Security provides a huge arsenal of tools, utilities and libraries that IT and security professionals can use to test and assess the security of their assets in a reliable, compliant and reproducible way. From information gathering to the final report. The Parrot system gets you covered with the most flexible environment.
Pop!_OS is an operating system for STEM and creative professionals who use their computer as a tool to discover and create. Unleash your potential on secure, reliable open source software. Based on your exceptional curiosity, we sense you have a lot of it.
Raspberry Pi OS, previously known as Raspbian, is a Debian-based distro for Raspberry Pi. Released in 2015, it is officially provided by the Raspberry Pi Foundation as the fundamental OS for the Raspberry Pi line of systems with ARM CPUs.
Ubuntu is a Linux-based distro that adheres completely to the Debian development standards and contains many free and open-source software applications. It was officially released in three versions: Server, Desktop, and Core for IoT systems and robots. All of them can run on a desktop or a VM.