Free mobile software

operating system created by Google for use on mobile devices

alt=Kiwix, running on an Android tablet|thumb|272x272px|Kiwix app, running on an Android tablet Kiwix is a free and open-source offline web browser created by Emmanuel Engelhart and Renaud Gaudin in 2007. It was first launched to enable offline access to Wikipedia, but has since expanded to include other projects from the Wikimedia Foundation, public domain texts from Project Gutenberg, many of the Stack Exchange sites, and many other resources. Available in more than 100 languages, Kiwix has been included in several high-profile projects, from smuggling operations in North Korea to Googl

Linux-based mobile operating system by Mozilla

MIUI is a deprecated mobile operating system developed and used by Xiaomi for its smartphones and mobile devices from 2010 to early 2024, prior to the launch of its successor Xiaomi HyperOS. MIUI was based on the Android Open Source Project. Xiaomi produced versions for Xiaomi-branded smartphones and its own Poco, MIUI Pad, MIUI Watch, and MIUI TV (PatchWall).

CyanogenMod ( ; CM) is a discontinued open-source operating system for mobile devices, based on the Android mobile platform. Developed between 2009 and 2016, it was free and open-source software based on the official releases of Android by Google, with added original and third-party code, and based on a rolling release development model. Although only a subset of total CyanogenMod users elected to report their use of the firmware, on 23 March 2015, some reports indicated that over 50 million people ran CyanogenMod on their phones. It was also frequently used as a starting point by developers o

LineageOS is an open source Android (AOSP)-based operating system for smartphones, tablets, and set-top boxes. It is community-developed and serves as the successor to CyanogenMod, from which it was forked in December 2016. As of 2025, there are about 4.5 million devices running LineageOS.

MeeGo is a discontinued Linux distribution hosted by the Linux Foundation, using source code from the operating systems Moblin (produced by Intel) and Maemo (produced by Nokia). MeeGo was primarily targeted at mobile devices and information appliances in the consumer electronics market. It was designed to act as an operating system for hardware platforms such as netbooks, entry-level desktops, nettops, tablet computers, mobile computing and communications devices, in-vehicle infotainment devices, SmartTV / ConnectedTV, IPTV-boxes, smart phones, and other embedded systems.

Tizen () is a Linux-based operating system primarily developed by Samsung Electronics and supported by the Linux Foundation.

free software media player

mobile interface for Ubuntu, developed by UBports

mobile phone Linux distribution

GrapheneOS is a free and open-source, privacy- and security-focused, Android-based operating system for Google Pixel and future Motorola devices. GrapheneOS is built on the Android Open Source Project. It focuses on researching and improving the privacy and security of Android. GrapheneOS is developed by the GrapheneOS Foundation, a Canadian nonprofit corporation.

process of writing software for Android operating system

postmarketOS (abbreviated as pmOS) is an operating system primarily for smartphones, based on the Alpine Linux distribution. Developed since 2016, it was launched in 2017, and continues to be a work in progress.

mobile personalization layer based on Android published by Xiaomi

free software version of Android

free and open source OS distribution based on LineageOS

PureOS is a Linux distribution focusing on privacy and security, using the GNOME or KDE Plasma desktop environment. It is maintained by Purism for use in the company's Librem laptop computers as well as the Librem 5 and Liberty Phone smartphones.

mobile operating system based on Android

OmniROM is an open-source operating system for smartphones and tablet computers, based on the Android mobile platform. It involves a number of prominent developers from other projects.

mobile operating system developed by the Openmoko project

AOKP, short for Android Open Kang Project, is a discontinued open-source replacement distribution for smartphones and tablet computers based on the Android mobile operating system. The name is a play on the word kang (slang for stolen code) and AOSP (Android Open Source Project). The name was a joke, but it stuck. It was started as free and open-source software by Roman Birg based on the official releases of Android Open Source Project by Google, with added original and third-party code, features, and control.

OpenELEC (short for Open Embedded Linux Entertainment Center) is a discontinued Linux distribution designed for home theater PCs and based on the Kodi (formerly XBMC) media center application.

MicroG (typically styled as microG) is a free and open-source implementation of proprietary Google libraries that serves as a replacement for Google Play Services on the Android operating system. It is maintained by the German developer Marvin Wißfeld. He describes microG as "the framework (libraries, services, patches) to create a fully-compatible Android distribution without any proprietary Google components".

OPhone (also known as OPhone OS, and sometimes called OMS, short for Open Mobile System) was a mobile operating system running on the Linux kernel and based on early versions of Android. The operating system was developed for China Mobile by software firm Borqs.

programming language

Mobian is a project to port the Debian Linux distribution running the mainline Linux kernel to smartphones and tablets. The project was announced in 2020. It is available for the PinePhone, PinePhone Pro, PineTab, PineTab 2, Librem 5, OnePlus 6/6T, and Pocophone F1.

PixelExperience is a discontinued, open-source, Android-based operating system. The project was initiated by a community of developers in 2017. Pixel Experience was designed to be as close to "stock Android" as possible, with a focus on reliability, security, stability, performance, battery life, and useful customizations.

Navit is a free and open-source, modular, touch screen friendly, car navigation system with GPS tracking, realtime routing engine and support for various vector map formats. It features both a 2D and 3D view of map data.

LuneOS is a mobile operating system (OS) based on the Linux kernel and currently developed by the WebOS Ports community. With a user interface based on direct manipulation, LuneOS is designed primarily for touchscreen mobile devices such as smartphones and tablet computers. The OS uses touch inputs that loosely correspond to real-world actions, like swiping, tapping, pinching, and reverse pinching to manipulate on-screen objects, and a virtual keyboard.