Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
BOSEbuild Speaker Cube - Build-it-yourself Bluetooth speaker for curious kids
Gladys - An open-source home assistant powered by a Raspberry Pi 🗣️
Mi Bluetooth Speaker - Small has a new sound
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
Sonos - Play music from Spotify straight to Sonos