postmarketOS is described as 'Extends the free and open source operating system Alpine Linux to run on smartphones and other mobile devices. Alpine is a security-oriented, light-weight Linux distribution based on musl libc and BusyBox' and is a popular Mobile OS in the os & utilities category. There are more than 25 alternatives to postmarketOS for a variety of platforms, including Android, Linux, Linux Mobile, Android Tablet and Self-Hosted apps. The best postmarketOS alternative is Android, which is both free and Open Source. Other great apps like postmarketOS are GrapheneOS, LineageOS, CalyxOS and /e/.
RestlessOS is an unofficial, unaffiliated fork of GrapheneOS packaged as a Generic System Image (GSI) for Project Treble devices. It is not endorsed by, sponsored by, or in any way connected to the GrapheneOS project or its developers.
The major difference between Google's stock Android and OPPO's ColorOS is the latter's additional features. Such features include: customizable gestures for screen off, screen on, communication, a security centre, lock screen magazines, options for long screen shot...
China
Qt6/QML Wayland compositor on PostmarketOS. Runs on any device with mainline Linux support or Libhybris. Core features work at 60 FPS on OnePlus 6. Performance target: fluid on decade-old chipsets, exceptional on newer hardware.
Ireland
EU
Kupfer is an Arch Linux ARM derived distribution designed to support the Linux mobile effort. It is to Arch Linux what postmarketOS is to Alpine, or Mobian is to Debian.
iPadOS is the mobile operating system for iPad devices from version 13 onward. Before version 13, iPad devices ran iOS.
United States
