There are 2 repositories under flutter-barcode-scanner topic.
Barcode scanner plugin for flutter. Supports barcode scanning for Android and iOS
Simple Barcode Scanner
An Android-based mobile application developed using Flutter and Firebase for the purpose of improving the contactless shopping experience in grocery shopping.
Flutter Search using Barcode Scanning
Barcode & Qrcode scanner mobile (IOS & Android) application in flutter
This is code completely scan any bar-code and QR code and shows the result in a string from. we can use this snippet of code to read any type of barcode, QR and stream of barcode and QR code.
A Barcode and QR code scanner app in flutter
Barcode Scanner in Flutter
QR code authenticator built with flutter and rails api