Control 4

Drivers are available for download, or use the API to write your own
Demopad

Blast IR or open/close contacts from Demopad commands on iphone, ipad, PC
Fibaro

Trigger Fibaro actions by http GET or set to respond to Fibaro commands
OpenRemote

Opensource software for controlling many internet-of-things devices
IFTTT

use with a webhook to trigger KIRA action or to respond to KIRA sensor
IntelliRemote

PC based universal remote from Melloware that can be used with iOS and Android apps
Unified Remote

Comprehensive cross-platform universal remote control
MyAV

Universal remote solution for Android devices
TouchSquid

Universal remote solution for Android devices
Mote

Universal remote solution for iOS devices
TouchControl

Universal remote solution for iOS devices inc watch
HomeAssistant

The all-conquering all-platform Home Assistant supports Kira integration