Muzzy - it’s a tiny and gorgeous iTunes companion that lives on your menu bar. For Mac OSX, its free!
Mobile Air Mouse - Mobile Mouse is the ultimate Remote & Trackpad for iPhone, iPod, iPad, Apple Watch, and Android.
Plaaying - Share, control, and keep on Plaaying music on your Mac.
AirMirror - With AirDroid Personal, you can remotely control and access your Android devices from a PC. It works on all Android devices, without rooting.
CoverSutra - CoverSutra gives you a handy and attractive way to control iTunes without ever leaving your current...
XBMC Remote - XBMC Remote gives you complete control of XBMC via your iPhone.