TouchPortal - Touch Portal is a companion app to control a PC or a Mac by using a deck of buttons to improve the workflow & productivity of game streamers, content creators and professionals.
Android TV Remote Control - Android TV Remote Control is free to use application that allows you to take control of your Android TV.
Macro Deck - Use smartphone as macropad for pc
RemoteNOW - RemoteNOW is a TV controller application that comes with a virtual way to deal with your Android TV.
Deckboard - Deckboard helps you create macros for Windows PC and launch them on your phone.
Mi Remote controller - Mi Remote controller is a reliable free to use application that allows you to control any electric appliances with your phone.