Domoticz
ioBroker
Home-Assistant.io
openHAB
Home
Google Home
IP-Symcon
HomeGenie
codebender
Arduino IDE
PlatformIO
Wia
B4R
Embeetle IDE
Kite
DASH
Domoticz
codebenderioBroker - flexible and modular application for the IoT and Smarthome
Arduino IDE - Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware...
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
PlatformIO - Next-generation IDE for IoT
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
Wia - Full stack for the Internet of Things