QuickMark - QuickMark makes everything possible.
Macro Deck - Use smartphone as macropad for pc
Barcode & QR Code Scanner - A free app which allow to read and generate barcodes for Android.
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.
ZXing - Barcode Scanner for Android
Unified Remote - Unified Remote is a software app available for iPhone, Android, and Windows Phone mobile operating systems. It's designed to turn your smartphone into a universal remote. Read more about Unified Remote.