Editing List of operating systems (section)

===Mobile operating systems===
{{Main|Mobile operating system}}

* [[DIP DOS]] on [[Atari Portfolio]]
* [[Embedded Linux]] (see also [[Linux for mobile devices]])
** [[Android (operating system)|Android]]
*** [[CalyxOS]]
*** [[DivestOS]]
*** [[EMUI]]
*** [[Flyme OS]]
*** [[GrapheneOS]]
*** [[Kali NetHunter]]
*** [[LineageOS]]
*** [[MIUI]]
*** [[One UI]]
*** [[Replicant (operating system)|Replicant]]
*** See also [[List of custom Android distributions]]
** [[Firefox OS]]
*** [[KaiOS]]
** [[Ångström distribution]]
** [[Familiar Linux]]
** [[Maemo|Mæmo]] based on [[Debian]] deployed on [[Nokia]]'s [[Nokia 770]], [[Nokia N800|N800]] and [[Nokia N810|N810]] Internet Tablets.
** [[OpenZaurus]]
** [[webOS]] from [[Palm, Inc.]], later [[Hewlett-Packard]] via acquisition, and most recently at [[LG Electronics]] through acquisition from Hewlett-Packard<ref>{{cite web|url=http://www8.hp.com/us/en/hp-news/press-release.html?id=1375489 |title=HP News - LG Electronics Acquires webOS from HP to Enhance Smart TV |publisher=.hp.com |date=2013-02-25 |access-date=2013-09-21}}</ref>
** [[Access Linux Platform]]
** [[Bada (operating system)|bada]]
** [[Openmoko Linux]]
** [[OPhone]]
** [[MeeGo]] (from merger of [[Maemo]] & [[Moblin]])
** [[Mobilinux]]
** [[MotoMagx]]
** [[Qt Extended]]
** [[Sailfish OS]]
** [[Tizen]] (earlier called [[LiMo Platform]])
** [[Ubuntu Touch]]
** [[postmarketOS]]
* [[Inferno (operating system)|Inferno]] (distributed OS originally from [[Bell Labs]])
* [[Magic Cap]]
* [[MS-DOS]] on [[Poqet PC]], [[HP 95LX]], [[HP 100LX]], [[HP 200LX]], [[HP 1000CX]], [[HP OmniGo 700LX]]
* [[NetBSD]]
* [[Newton OS]] on [[Apple MessagePad]]
* [[Palm OS]] from Palm, Inc; now spun off as PalmSource
* [[PEN/GEOS]] on [[HP OmniGo 100]] and [[HP OmniGo 120|120]]
* [[PenPoint OS]]
* [[Plan 9 from Bell Labs]]
* [[Pocket viewer|PVOS]]
* [[Symbian OS]]
** [[EPOC (operating system)|EPOC]]
* [[Windows CE]], from Microsoft
** [[Pocket PC]] from Microsoft, a variant of Windows CE
** [[Windows Mobile]] from Microsoft, a variant of Windows CE
** [[Windows Phone]] from Microsoft
* DSPnano RTOS
* [[iOS]]
** [[watchOS]]
** [[tvOS]]
* [[iPod software]]
* [[iPodLinux]]
* [[iriver clix]] OS
* [[RockBox]]
* [[BlackBerry OS]]
* [[PEN/GEOS]], [[GEOS-SC]], [[GEOS-SE]]
* [[Symbian platform]] (successor to [[Symbian OS]])
* [[BlackBerry 10]]
* [[HarmonyOS]]