Oniro is an Eclipse Foundation project focused on the development of a distributed open source operating system for consumer devices, regardless of the brand, model, make.


CopperheadOS is described as 'A security and privacy focused mobile operating system compatible with Android apps. Google-free secure Android for the latest hardware' and is a Android ROM in the security & privacy category. There are more than 25 alternatives to CopperheadOS for a variety of platforms, including Android, Linux, Android Tablet, Linux Mobile and Fedora apps. The best CopperheadOS alternative is GrapheneOS, which is both free and Open Source. Other great apps like CopperheadOS are LineageOS, /e/, postmarketOS and CalyxOS.
Oniro is an Eclipse Foundation project focused on the development of a distributed open source operating system for consumer devices, regardless of the brand, model, make.


EMUI is a HarmonyOS/Android (operating system) mobile operating system developed by Chinese technology company Huawei. It is used on the company's smartphones and tablet computers.




The major difference between Google's stock Android and OPPO's ColorOS is the latter's additional features. Such features include: customizable gestures for screen off, screen on, communication, a security centre, lock screen magazines, options for long screen shot...


Asus Zen UI (stylized as ASUS ZenUI) is a front-end touch interface developed by ASUS with partners, featuring a full touch user interface.

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.



