| /e/OS | Gaël Duval, E Foundation | 2018 | MIT License, Apache Software License 2.0 |
| AICP | — | — | — |
| AOKP | George Merlocco | — | Apache License |
| Baidu Yi | Baidu | — | — |
| Bliss OS | — | — | GNU General Public License, version 3.0 |
| ColorOS | Oppo | — | — |
| CopperheadOS | — | 2015 | Creative Commons |
| CrDroid | — | — | — |
| CyanogenMod | CYNGN Inc. | 2009 | Android Open Source Project, Apache License, GNU General Public License |
| Dirty Unicorns | — | 2012 | GNU General Public License, version 2.0, GNU General Public License, version 3.0 |
| DivestOS | — | — | — |
| Emteria.OS | — | — | — |
| EMUI | Huawei | — | proprietary license |
| Fire OS | Amazon | 2011 | GNU General Public License, Apache License |
| Flyme | Meizu | — | GNU General Public License, Apache License |
| GrapheneOS | Daniel Micay | 2016 | MIT License, GNU General Public License, version 2.0 |
| IodéOS | — | — | Apache Software License 2.0, GNU Affero General Public License, version 3.0 |
| LeWa OS | — | — | — |
| LineageOS | — | 2016 | GNU General Public License, version 2.0, Apache License |
| LineageOS for microG | — | — | — |
| MagicOS | Honor | 2016 | proprietary license |
| MIUI | Xiaomi | — | GNU General Public License, version 3.0, Apache Software License 2.0 |
| Nothing OS | Nothing Technology Ltd. | — | Android Open Source Project |
| OmniROM | — | 2013 | Apache License |
| OxygenOS | OnePlus | 2015 | — |
| Paranoid Android | — | 2012 | — |
| PixelExperience | — | 2019 | — |
| Remix OS | — | — | — |
| Replicant | — | — | Apache Software License 2.0, GNU General Public License, version 2.0 |
| Resurrection Remix OS | — | 2012 | — |
| SlimRoms | — | — | — |
| Smartisan OS | — | — | — |
| Turbo Rom | — | — | — |
| Xiaomi HyperOS | Xiaomi | 2023 | — |
| Xiaomi.eu | — | — | — |