qrcode

Bubka/2FAuth

+8

A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes

zxlie/FeHelper

+5

😍FeHelper--Web前端助手（Awesome！Chrome & Firefox & MS-Edge Extension, All in one Toolbox!）

QRCoder

+5

A pure C# Open Source QR Code implementation

cozmo/jsQR

+6

A pure javascript QR code reading library. This library takes in raw images and will locate, extract and parse any QR code found within.

amazing-qr

+4

💮 amazing QRCode generator (supporting animated gif) - amazing 二维码生成器（支持 gif 动态图片二维码）

MooTool

+3

Handy tool set for developers

extract_otp_secrets

+2

Extract one time password (OTP) secrets from QR codes exported by two-factor authentication (2FA) apps such as "Google Authenticator". The exported QR codes from authentication apps can be captured by camera, read from images, or read from text files. The secrets can be exported to JSON or CSV, or printed as QR codes to console.

BoofCV

+2

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

library

+2

Multi-format 1D/2D barcode image processing library, usable in JavaScript ecosystem.