Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.

MiniDLNA - MiniDLNA (aka ReadyDLNA) is server software with the aim of being fully compliant with DLNA/UPnP-AV...

ioBroker - flexible and modular application for the IoT and Smarthome

Universal Media Server - Universal Media Server allows you to host your entire library of video, music, and pictures, and broadcast them conveniently to a wide variety of different devices.

openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation

TwonkyServer - Twonky is a technology ecosystem that enables consumer electronics manufacturers, content providers and mobile and network operators to power the seamless sharing of virtually any type of media content across the connected ho…