Best Bar code/QR code scanner library for using in Android application - Embedded World
1D and 2D Barcode Scanner with ZBAR - another Barcode Scanner that is 100% embedded in B4A | B4X Programming Forum
Scanning and Generating Barcode in Android, Demo app in Kotlin - TheTechnoCafe
GitHub - dm77/ZBarScanner: This is an Android library project that simplifies the usage of the ZBar SDK for scanning bar codes from within your Android application.
ZBar bar code reader Alternatives and Similar Software - ProgSoft.net