Push2Run - Push2Run is a free program for Windows which lets you to control your PC or laptop using your Google Home, Google Mini, Google Max or smart phone running Google Assistant.
QuickMark - QuickMark makes everything possible.
SmartThings - SmartThings makes it easy to turn your home into a smart home.
Barcode & QR Code Scanner - A free app which allow to read and generate barcodes for Android.
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
ZXing - Barcode Scanner for Android