Cross-platform barcode generation library using WebAssembly, supporting 18 barcode types: Code39, Code93, Code128, GS1-128, NW-7, ITF, Matrix 2of5, NEC 2of5, JAN-8, JAN-13, UPC-A, UPC-E, GS1 DataBar (Standard/Limited/Expanded), QR Code, DataMatrix, PDF417, and Japan Post Customer Barcode. Output ...

A pure Ruby library to generate a USPS Intelligent Mail barcode. It generates the string of characters to print with one of the USPS Intelligent Mail barcode fonts.

barcode generator for Next-L Enju

Spree Barcode

Barcode jars used by Beardley gem

Barcode generator for rails at heroku

A barcode library that wraps GNU Barcode using SWIG. Most popular encoding schemes are supported (Code 39, UPC, ISBN, etc.). See the README for a full listing.

Barcodes made easy

Ruby bindings for ZBar, a barcode recognition library. Uses FFI to interact with the underlying C library, but has no other dependencies.

This Ruby extension implements a DataMatrix encoder for Ruby. It is typically used to create semacodes, which are barcodes, that contain URLs. This encoder does not create image files or visual representations of the semacode. This is because it can be used for more than creating images, ...

A barcode and QR code library that works with regular Ruby (not just JRuby). This gem comes bundled with ZXing C++ (zxing-cpp) and interfaces with it using FFI. As such this gem works with most major Ruby distributions. Modified to not require CMake as a build dependency.

A barcode and QR code library that works with regular Ruby (not just JRuby). This gem comes bundled with ZXing C++ (zxing-cpp) and interfaces with it using FFI. As such this gem works with most major Ruby distributions.

Generate a series of codewords or a binary blob for PDF417 barcodes

AsposeBarCodeJava is a Ruby gem that helps generating and recognizing BarCode symbologies using Aspose.BarCode for Java libraries

Nice class method wrapper for Barby

This is a ruby wrapper for libdmtx, which is a open source software for reading and writing Data Matrix barcodes.

GTIN provides basic validation, checksum and conversion functionality for UPC, EAN and GTIN barcode values.

Basic, text-only PDF-417 barcode generator.

Use ruby to describe labels, fields, and barcodes for printing via ZPL II.

This Ruby extension implements a DataMatrix encoder for Ruby. It is typically used to create semacodes, which are barcodes, that contain URLs. This encoder does not create image files or visual representations of the semacode. This is because it can be used for more than creating images, ...