Manjaro Mobile brings the Arch-based Manjaro Linux experience to phones and tablets through ARM builds, offering Plasma Mobile or Phosh interfaces. It provides rolling updates, modern apps, and a bridge between desktop and mobile Linux.

Sailfish OS is a Linux-based mobile operating system focused on privacy and independence. Developed by Jolla, it offers a gesture-driven UI, native apps, Android app compatibility, and full Linux flexibility for smartphones and tablets.

Ubuntu Touch is currently maintained by the UBports community. It uses the Lomiri shell and emphasizes privacy, freedom, and the ability to turn a phone into a desktop-like experience when connected to a monitor, keyboard, and mouse.

postmarketOS is a touch-optimized, Alpine Linux–based mobile OS aiming for a 10-year lifecycle on smartphones. It supports multiple user interfaces like Phosh, Plasma Mobile, and SXMO, bringing true Linux flexibility to handheld devices.