Television operating systems

HarmonyOS (HMOS) () is a distributed operating system developed by Huawei for smartphones, tablets, smart TVs, smart watches, personal computers and other smart devices. It has a microkernel design with a single framework: the operating system selects suitable kernels from the abstraction layer in the case of devices that use diverse resources. The latest stable version is HarmonyOS 6; it was released on 25 November 2025.

smart TV platform developed by Google

smart TV operating system

Tizen () is a Linux-based operating system primarily developed by Samsung Electronics and supported by the Linux Foundation.

free software media player

webOS, also known as LG webOS, is a Linux kernel-based multitasking operating system for smart devices, such as smart TVs, that has also been used as a mobile operating system. Initially developed by Palm, Inc. (which was acquired by Hewlett-Packard), HP made the platform open source, at which point it became Open webOS.

tvOS (formerly Apple TV Software) is an operating system developed by Apple for the Apple TV, a digital media player. In the first-generation Apple TV, Apple TV Software was based on Mac OS X. The software for the second-generation and later Apple TVs is based on the iOS operating system and has many similar frameworks, technologies, and concepts.

digital media player developed by Amazon

Plex Inc. is an American software and media streaming company. It runs its namesake ad-supported streaming television service and develops media server software that enables users to stream their personal media collections to their devices. Plex had 16 million streaming subscribers as of 2023. It is based in Campbell, California.