| Android 10 | Google, Open Handset Alliance | 2019 |
| Android KitKat | Open Handset Alliance, Google | — |
| Android Open Source Project | — | — |
| Android Oreo | Google, Open Handset Alliance | 2017 |
| Android Pie | Google, Open Handset Alliance | 2018 |
| Android Things | — | — |
| Android-x86 | — | 2017 |
| AOKP | George Merlocco | — |
| Container Linux | — | — |
| CyanogenMod | CYNGN Inc. | 2009 |
| Fire OS | Amazon | 2011 |
| Firefox OS | Mozilla Foundation, Mozilla Corporation | — |
| Flyme | Meizu | — |
| Fuchsia | Google | — |
| GEOS | GeoWorks | 1990 |
| LineageOS | — | 2016 |
| LuneOS | — | — |
| NuttX | Apache Software Foundation | — |
| OmniROM | — | 2013 |
| OPhone | — | — |
| PfSense | — | — |
| SONiC | Microsoft, Open Compute Project | 2016 |
| Wear OS | Google | 2014 |
| WebOS | LG Electronics | — |