Operating Systems

Desktop

• Fedora Silverblue - Reliable, atomic, safe (rollback), containerized (Flatpak), developer friendly, private, trusted, open-source.

• SecureBlue - Security-focused desktop and server Linux operating system. Shipped as a set of OCI bootable container images generated with BlueBuild, using Fedora Atomic Desktop’s base images as a starting point.

Security by Compartmentalization

Operating systems:

• Chrome OS:
  • Crostini [docs]
• Qubes OS
• Spectrum [unfinished, experimental]

Experiments:

• Qubes-lite with KVM and Wayland [github]

Tools:

• libkrun - A dynamic library providing Virtualization-based process isolation capabilities
  • muvm - run programs from your system in a microVM
• MicroVM.nix - NixOS MicroVMs

Casual

• https://getaurora.dev/
• https://universal-blue.org/
• https://fedoraproject.org/atomic-desktops/ - silverblue, kinoite
• https://bazzite.gg/
• https://projectbluefin.io/
• https://www.reddit.com/r/Fedora/comments/1ecxg0z/how_many_of_you_have_faith_in/

Network devices (firmware)

• https://www.liminix.org/
• https://vyos.io/vyos-universal-router

NAS / self-hosting OS:

• openmediavault

• Rockstor

• Sandstorm - Open source platform for self-hosting web apps.

• TrueNAS - The Enterprise Data Platform

• YunoHost - With YunoHost, easily manage self-hosted apps for your friends, your association, your company.

Android-like

• fydeOS
• BlissOS [github, blisslabs, blisscolabs]

Container host

• Bottlerocket - Bottlerocket has three primary goals: Minimal, Safe Updates and Security Focused.

• Fedora CoreOS - A minimal OS with automatic updates. Scalable and secure.

• Flatcar - Minimal & Focused. Only the essential tools to run your container. No package manager, no configuration drift. Fortress-Level Security. An immutable, read-only filesystem. Effortless, Automated Updates. Atomic, hands-free updates.

• Kairos - Transform your Linux system and preferred Kubernetes distribution into a secure bootable image for your edge devices.

• Talos Linux - Talos Linux is designed from the ground up as a secure, immutable, and minimal operating system for Kubernetes. It removes configuration drift by treating infrastructure as code.

Server

• SecureBlue - Security-focused desktop and server Linux operating system. Shipped as a set of OCI bootable container images generated with BlueBuild, using Fedora Atomic Desktop’s base images as a starting point.