Awesome GitHub RepositoriesQR Code Module Matrix Renderers

InvenTree is an open-source inventory management platform built on Django, designed for tracking parts, stock levels, and supply chain operations through a web interface and REST API. The system uses barcodes—including QR codes, 1D barcodes, and Data Matrix codes—as primary identifiers for scanning, linking, and triggering inventory actions, and extends core functionality through a Python plugin framework supporting custom actions, UI panels, barcode handlers, and scheduled tasks. The platform distinguishes itself through a comprehensive plugin-based extensibility system that allows custom in

QRCoder es una librería nativa de C# para generar y renderizar códigos QR a partir de texto y cargas de datos. Proporciona una implementación libre de dependencias del estándar de código QR para el ecosistema .NET, manejando todo el proceso desde la codificación de datos hasta la salida visual. La librería incluye herramientas para personalizar códigos QR mediante el ajuste de colores, niveles de corrección de errores y la incrustación de logotipos personalizados. También soporta el formato de carga estandarizado para tipos de datos específicos como credenciales WiFi, tarjetas de contacto y sistemas de pago. El motor de renderizado genera códigos QR en múltiples formatos, incluyendo PNG, SVG, PDF, ASCII, Bitmap y PostScript. Los usuarios también pueden acceder a la matriz de módulos subyacente para renderizado personalizado o análisis estructural.

jquery-qrcode is a client‑side QR code generator built as a jQuery plugin. It creates QR code images entirely in the browser without sending data to an external service, making it suitable for offline usage and reducing network dependencies. The plugin accepts input data — such as a string or URL — and produces a QR code that can be rendered as an image in any selected DOM element. Because it is a jQuery plugin, jquery-qrcode integrates naturally into existing jQuery‑based web projects using the usual plugin API. The generated QR code can be customised with adjustable size, error correction l

python-qrcode is a library for generating QR codes from data and exporting them as images, vectors, or terminal text. It provides specialized encoders for producing portable network graphics, scalable vector graphics, and ASCII text representations. The project supports visual styling and custom branding, allowing for the modification of module shapes, the application of custom colors, and the embedding of logos. The capability surface includes image file export for digital assets and terminal-based visualization for displaying QR codes directly within a command line interface. It also manag