- https://github.com/NaturalHistoryMuseum/pyzbar (wrapper over zbar library)
- https://github.com/kitsook/pyBarcodeScan example project with using zbar
- https://github.com/mosquito/pdf417 pdf417 generator
- https://github.com/zxing/zxing (barcode scanning library for Java, Android) online demo https://zxing.org/w/decode
- https://github.com/glassechidna/zxing-cpp zxing C++ implementation
- https://github.com/WhyNotHugo/python-barcode barcode generator
- https://barcode.tec-it.com/en online barcode, qr-code generator
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