Astian OS!

A free and open-source operating system for smartphones and tablet computers, based on the Android mobile platform. It is the successor to the highly popular custom ROM CyanogenMod, from which it was forked in December 2016 when Cyanogen Inc. announced it was discontinuing development and shut down the infrastructure behind the project. Since Cyanogen Inc. retained the rights to the Cyanogen name, the project rebranded its fork as LineageOS.

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. A few months after we created the project, we found out that we could do much more than just hosting patches. So we decide to create our code base to provide support on different x86 platforms, and set up a git server to host it.

MIUI is a stock and aftermarket firmware for smartphones and tablet computers based on Android.

Phoenix OS is a personal computer operating system which is further researched and developed based on the Android platform, mainly orients to smart tablet, laptop, desktop computer and other large-screen devices. It inherits many habits and experiences of classic personal computer operating system, and also supports millions of mainstream Android applications. You can use it freely no matter under environments of family, office, education or others.Phoenix OS is based on androidx86. It can easily be installed on PC using the installer. I supports many android apps. Multitasking is very easy. »

Replicant is a distribution of Android that is 100% Free Software.

Mobile-optimized with the flexibility, ubiquity and stability of the Linux core and a cutting edge user experience built with the renowned Qt™ platform.

Windows 10 Mobile is a mobile operating system developed by Microsoft. Some features include : Live Tiles, Kid's Corner, Photos + SkyDrive, Rooms. It also allows you to Take your Word docs, Excel spreadsheets, PowerPoint presentations and OneNote notebooks on the road, and automatically upload every photo and video you take on your phone to SkyDrive for safekeeping (with a choice of full or lower resolution).

Resurrection Remix ROM is ultimately full featured, stable and combined with the best features of open source roms. We are also providing lot of awesome original Resurrection Remix ROM add-on s in the builds.

AOKP stands for Android Open Kang Project. It is a custom ROM distribution for many Android devices. It is mostly based off of AOSP.

Slim ROM is super-lightweight Android ROM for Samsung Galaxy phones, that's aimed at advanced users. Slim is designed to trim the fat down to the bare essentials and give you a fast and clean Android installation.

Tizen is an open source mobile and device operating system based on Linux developed by Samsung and Intel.

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.

Papyros is a modern operating system which adheres to Google's Material Design guidelines and is based on Arch Linux .