HouseMate Home Control can now be controlled with your voice using Siri. Download version 3.0 from the app store and choose Project Settings->App options->Voice Control.
You can use your voice to transmit InfraRed, EasyWave, Z-Wave, HomeKit or IFTTT signals! The integration is designed in such a way that you can revert to switch control should you choose not to you use your voice or are in a situation where voice control is not possible or appropriate.
Check it out now on the app store!