Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Gladys - An open-source home assistant powered by a Raspberry Pi 🗣️
foobar2000 - An advanced freeware audio player for the Windows platform.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
Winamp - Winamp is a media player that allows users to play multiple-file formats, arrange media in a varied file-management system, and play unique media with AAC encoding.