Evolution X
OS by devices
firmware.mobi
GrapheneOS
GrapheneOS is a security and privacy focused mobile OS with Android app compatibility.
Oonly officialy supported for Google Pixel mobile phones.
Havoc-OS
Download Havoc-OS for free. None
KaiOS
the mobile OS for smart feature phone to enable tomorrow
LineageOS
LineageOS Android Distribution
MIUI 12
MIUI is our very own user interface based on Android that is loved by millions worldwide. It is one of the most popular custom ROMs for Android lover due to its eye-catching UI, highly customized themes and tons of handy useful features. In fact, it's also the first product made by Xiaomi. MIUI is intuitive, helpful and so easy to use.
OmniROM
Omni is about innovation, new features, transparency, community, and freedom.
Paranoid Android
PixelExperience
PotatoHub
POSP Website
Resurrection Remix OS
We work to make your android experience elegant. Handpicked features beautifully packed in one OS.
TeamWin - TWRP
This is the Team Win website and the official home of TWRP! Here you will find the list of officially supported devices and instructions for installing TWRP on those devices.
Android
See what's new with Android - from phones to watches and more. Visit the official site to explore and learn.
Android Open Source Project
Android unites the world! Use the open source Android operating system to power your device.
Android Mobile App Developer Tools – Android Developers
The official site for Android app developers. Provides the Android SDK tools and API documentation.
AmigaOS
Arca Noae
Arca Noae is an OS/2-focused software and development company, providing expert consulting for a wide variety of OS/2 and eComStation installations.
AROS
FreeDOS
FreeDOS is an open source DOS-compatible operating system that you can use to play classic DOS games, run legacy business software, or develop embedded systems.
Friend OS
Friend gives you control of your own data, on your own online computer on locally managed servers.
Haiku OS
Haiku is an open-source operating system that specifically targets personal computing. Inspired by BeOS, Haiku is fast and easy to learn but very powerful.
Minix3
MorphOS
openMSX
RISC OS
ROS.org
TempleOS