Droplr - Droplr is a tiny application that aims at helping people share things easier.

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.

Nvidia ShadowPlay - ShadowPlay

Macro Deck - Use smartphone as macropad for pc

ConnectWise Control - ConnectWise Control is a mobile app that allows you to instantly connect with another system from anywhere with a connection to the internet. The software not only comes in a mobile app, but it has a desktop version as well for complete coverage.

Deckboard - Deckboard helps you create macros for Windows PC and launch them on your phone.