CyanogenMod (CM) is a discontinued popular open-source operating system for smartphones and tablet computers.

LineageOS is a free and open-source operating system for smartphones and tablet computers, based on the Android mobile platform.

AOKP (Android Open Kang Project) is an open-source replacement distribution for smartphones and tablet computers based on the Android mobile operating system.

Paranoid AndroidParanoid Android is a custom ROM aiming to extend the system.

MIUI is a stock and aftermarket firmware for smartphones and tablet computers based on the Google Android operating system. MIUI includes various features suc…

Replicant is a free and open source operating system (OS) based on the Android mobile platform and aims to replace all proprietary Android components with ope…

Slim ROM is a custom android operating system.

OxygenOS is a customized version of the Android mobile operating system.