Fast computer vision library for SFM, calibration, fiducials, tracking, image processing, and more.

A version of flappy bird written to fit on a QR code

Java library for Swiss QR bill payment slips (aka QR-Rechnung)

crawl QR-codes from search engines and look for bitcoin private keys

Short Payment Descriptor (SPayD) with QR output for PHP

As we all know: "Why did you change your password again? And why is it so long?

Barcode Writer in Pure PostScript

A library to scan QR Codes in react.

qrcodegenerator

A scanner barcode component for React-JS. Also supports barcode scanning!

A simple, self-hosted, Google API-based python-based prom QR code ticketing system. Suitable for use with school emails that don't allow for outside emails.

Based Widget - A group of based widget help you building beautiful page quickly

A QR code generator for React and React Native.

ASP.NET MVC and ASP.NET Core samples for Reports.ANGULAR report builder, Visual Studio C# projects, and .NET Framework 4.5.2, 4.6, 4.7, 4.8 versions, and .NET Core 3.1, .NET 5.0, .NET 6.0, .NET 7.0 report engine

A Blazor component for generating QR codes. This component encodes specified data into a QR code image, which can be customized in terms of size, colors, and error correction level. The QR code is generated as an SVG for optimal scalability and clarity.

QRVision is a web service for scanning QR codes, where the frontend interacts with the operator to capture an image through the camera, and the backend processes this image and tries to extract data from QR codes into a database.

High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, Rust, C++, C.

📷🔍 Android QR code scanning library

Monorepo for the qrcode-js organization

Angular QR-Code generator component using kjua.