GrapheneOS is a privacy and security focused mobile OS with Android app compatibility developed as a non-profit open source project. It's focused on the research and development of privacy and security technology including substantial improvements to sandboxing, exploit...
- Mobile OS
- Free • Open Source
- Android
- Android Tablet

postmarketOS 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.
- Mobile OS
- Free • Open Source
- Linux
- Linux Mobile

Ubuntu Touch is the Ubuntu operating system for mobile phones originally created by Canonical and now developed by the UBports Community.
- Mobile OS
- Free • Open Source
- Linux

This is a project to port Android open source project to x86 platform, formerly known as "patch hosting for Android x86 support". The original plan is to host different patches for Android x86 support from open source community.
- Discontinued
- Operating System
- Free • Open Source
- Linux
- VirtualBox
- Self-Hosted
- VMware Workstation Pro
- VMware Workstation Player

Plasma Mobile turns your phone into a fully open hacking device, just like a PC. You can join us to start building new mobile experiences now.
- Mobile OS
- Free • Open Source
- Linux
- KDE
- Linux Mobile



Replicant is a fully free Android distribution running on several devices, a free software mobile operating system putting the emphasis on freedom and privacy/security. It is based on LineageOS and replaces or avoids every proprietary component of the system, such as user-space...
- Mobile OS
- Free • Open Source
- Android

PixelOS is an AOSP based ROM, with Google apps included and all Pixel goodies. We aim to provide an experience similar to Google Pixel phones with numerous performance enhancements and a small amount of useful additional features.
- Android ROM
- Free • Open Source
- Android



LineageOS unofficial fork with built-in microG gapps implementation.
- Android ROM
- Free • Open Source
- Android
alternative, open source version of Fairphone OS, built by Fairphone, that puts transparency and ownership in the spotlight.
- Mobile OS
- Free • Open Source
- Android
Tizen is an open source mobile and device operating system based on Linux developed by Samsung and Intel.
- Operating System
- Free • Open Source
- Linux
- Linux Mobile

Project Elixir basically offers a minimal UI enhancement & close to Stock Android ROM with great performance, security and stability. Your experience while using Project Elixir will be butter smooth without compromising the quality of the Android experience.
- Android ROM
- Free • Open Source
- Android

- Desktop Environment
- Free • Open Source
- Linux
- Linux Mobile
- GNOME

QtMoko is debian distribution for Linux based SmartPhones, like Openmoko Freerunner and Goldelico's GTA04 phone. Phone and user interface is based on QT Extendeded formerly known as Qtopia..
- Discontinued
- Operating System
- Free • Open Source
- Linux
- Self-Hosted




Linux with X windowing system and Android on the iPhone.
- Discontinued
- Mobile OS
- Free • Open Source
- iPhone
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.
- Mobile OS
- Free • Open Source
- Linux Mobile































































