EventGhost is an advanced, easy to use and extensible automation tool for MS Windows. It can use different input devices like infrared or wireless remote controls to trigger macros, that on their part control a computer and its attached hardware
Fhem is a GPL'd perl server for house automation. It is used to automate some common tasks in the household like switching lamps / shutters / heating / etc. and to log events like temperature / humidity / power consumption.
HomeSeer Technologies LLC is a leading provider of home automation and control systems.
xAP is an open protocol intended to support the integration of telemetry and control devices primarily within the home - it is the glue that supports the interconnectivity of Home Automation devices.