Portal:Free and open-source software/Operating systems

The following operating systems are released under free software licenses:

Mobile operating systems:

• Android and forks:
  • GrapheneOS
  • CalyxOS
  • LineageOS
  • Replicant
  • /e/
• Ubuntu Touch
• PostmarketOS
• Plasma Mobile
• PureOS

Desktop and server operating systems:

• Arch Linux
• Chromium OS
• Debian
• DragonflyBSD
• elementary OS
• Fedora
• FreeBSD
• Fuchsia
• Gentoo
• Haiku
• Kali Linux
• Linux Mint
• Manjaro
• NetBSD
• OpenBSD
• openSUSE
• Raspberry Pi OS (formerly Raspbian)
• ReactOS
• Red Hat Enterprise Linux
• Slackware
• TempleOS
• Ubuntu

Linux systems focusing on free software:

• Dragora GNU/Linux-Libre
• gNewSense
• Guix System Distribution
• Hyperbola GNU/Linux-libre
• Parabola GNU/Linux-libre
• PureOS
• Trisquel