Logitech Harmony Remote Software is described as 'Logitech provided software for programming a Harmony universal remote control'. There are three alternatives to Logitech Harmony Remote Software for a variety of platforms, including iPad, iPhone, Linux, Mac and Windows. The best alternative is Concordance, which is both free and Open Source. Other great apps like Logitech Harmony Remote Software are Nest Mobile (Free) and Roomie Remote (Paid).
Concordance will allow you to program your Logitech Harmony universal remote control! In addition to providing software that works in UNIX (which logitech's software doesn't support), our code also aims to be cross-platform.
Control your home's temperature from your iPhone, iPad, or iPod touch with the Nest Mobile app. Last-minute trip? Change the temperature from the ski slopes. Coming home early to a cold house? Turn up the heat on your way.
Roomie is a Universal Remote for home theater and automation that uses WiFi to control thousands of devices like TVs, cable and satellite boxes, receivers, Blu-ray players, lights and thermostats. Roomie controls 3 devices initially.