Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
SocketXP - Raspberry Pi and IoT device remote access, monitoring, control and management at scale.
ioBroker - flexible and modular application for the IoT and Smarthome
Termix - Modern and easy to use ssh client for macOS and Windows
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
Pisth - Pisth is an open source SSH and SFTP client for iOS.