Domoticz Home Automation
Domoticz is a light weight home automation system that lets you monitor and configure miscellaneous devices, including lights, switches, various sensors/meters like temperature, rainfall, wind, ultraviolet (UV) radiation, electricity usage/production, gas consumption, water consumption and many more.
To learn more about this app, click here
Domoticz is not available for ClearOS 6.
Documentation for ClearOS 7 can be found here.