Pop!_OS is an Ubuntu based Linux distribution developed by System76. Pop!_OS is an easy to use & beginner friendly distro with many built in features. Pop! comes with the Gnome desktop enviroment installed by default.

Linux Mint is an easy to use Linux distro which focuses on stability and ease of use. Linux Mint can be installed with either the Cinnamon, Mate, or Xfce desktop environments which all have a resemblance to the Windows desktop environment making Linux Mint feel familiar and easy to use for people switching over.

Fedora is a Linux distribution developed by the Fedora Project and sponsored by Red Hat. Fedora Workstation is a secure, reliable, and user-friendly edition developed for desktops and laptops. Fedora by default comes with the GNOME desktop environment, other desktop environments are also available.

Alpine Linux is a very minimal distribution designed to be secure and very resource efficient. Alpine Linux can run from RAM, and merge configuration files into the system on boot using Alpine local backup. Alpine Linux is often used on servers and in Linux containers.

A simple, lightweight Linux distribution. It is composed predominantly of free and open-source software, and supports community involvement. Reproducible builds

Debian is a Unix-like computer operating system and a Linux distribution that is composed entirely of free and open-source software, most of which is under the GNU General Public License, and packaged by a group of individuals known as the Debian project. Reproducible builds

NixOS is a Linux distribution with a unique approach to package and configuration management. Built on top of the Nix package manager, it is completely declarative, makes upgrading systems reliable, and has many other advantages. Reproducible builds

Qubes is an open-source operating system designed to provide strong security for desktop computing. Qubes is based on Xen, the X Window System, and Linux, and can run most Linux applications and utilize most of the Linux drivers.

Tails is a live operating system that can boot on almost any computer from a DVD, USB stick, or SD card you control. It aims at preserving privacy and anonymity, and circumventing censorship by forcing Internet connections through the Tor network; leaving no trace on the computer; and using state-of-the-art cryptographic tools to encrypt files, emails, and instant messages.

A Debian-based security-focused Linux distribution. It aims to provide privacy, security and anonymity on the internet. The operating system consists of two virtual machines, a "Workstation" and a Tor "Gateway". All communication are forced through the Tor network to accomplish this. Whonix is best used in conjunction with Qubes.

CalyxOS is a custom ROM based on the Android Open Source Project with Pixel phones. It aims to be secure and private by default including a number of good choices for default applications. It also supports verified boot.

GrapheneOS (formerly known as CopperheadOS) is a free and open-source security- and privacy-focused mobile operating system built on top of the Android Open Source Project. It currently specifically targets devices offering strong hardware security.

LineageOS is a custom ROM based on the Android Open Source Project with official support for a wide variety of devices. The project is the successor to the popular CyanogenMod project, focusing on system control and customization, device longevity, and privacy. For security reasons, we do not recommend third-party builds of LineageOS for unsupported devices.