kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
Google Home
ioBroker
Home
Domoticz
Home-Assistant.io
openHAB
IP-Symcon
Nim Home Assistant (NimHA)
kdiff3Beyond Compare - Beyond Compare allows you to compare files and folders.
ioBroker - flexible and modular application for the IoT and Smarthome
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Home - Securely control all your HomeKit accessories from your favorite iOS device.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
Domoticz - Domoticz is a lightweight Home Automation System