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StudyOnTV (Tiledaoti TV) — open-source Android TV app where kids unlock screen time by answering questions. Runs fully on the TV: no server, no account. Parents scan a QR code and manage questions from the LAN. Learn first. Watch later.
通过扫码或机器人凭据把IM机器人接入DeepSeek Harness（支持飞书、微信、钉钉、企业微信、QQ、Slack、Telegram、Discord和WhatsApp）。 Connect IM bots to DeepSeek Harness via QR code or credentials (9 channels).
把 DeepSeek Harness 装进你的口袋：电脑上跑 dsh web，手机扫码即同步访问（局域网 + 公网，实时同屏）Put DeepSeek Harness in your pocket: run dsh web on your computer and access it synchronously by scanning a QR code on your phone (LAN + public network, real‑time screen mirroring)
Native iPhone and iPad console for herdr: watch and drive coding agents on your machines over SSH, in Herdr TUI or the Herdr desktop app (herdr-core), with a real libghostty terminal, native Chat, QR pairing, and push notifications when an agent needs you
A self-hosted UPI & COD payment gateway with zero per-transaction platform fees, universal JavaScript checkout integration, dynamic QR payments, WhatsApp OTP authentication, and automated payment verification.
Sistem absensi sekolah berbasis QR Code dengan multi-role, manajemen hari libur, notifikasi WhatsApp, serta fitur-fitur lainnya.
High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, Rust, C++, C.
Zero-dependency barcode & QR code SVG, PNG generator. 40+ formats, styled QR codes, tree-shakeable. Pure TypeScript.
PHP QR Code library that helps you create QR codes in a jiffy
Dart QR code generation library.
A QR code generator for React and React Native.
💮 amazing QRCode generator in Python (supporting animated gif) - Python amazing 二维码生成器（支持 gif 动态图片二维码）
A Vue component to generate QRCode. QRCode vue supports both Vue 2 and Vue 3. It offers two QR code formats: canvas and svg. Customize QR code size, margins, error correction level, foreground and background colors, logo images, and gradient effects.
A barcode encoding library supporting over 50 symbologies including Code 128, Data Matrix, USPS OneCode, EAN-128, UPC/EAN, ITF, QR Code, Code 16k, PDF417, MicroPDF417, LOGMARS, Maxicode, GS1 DataBar, Aztec, Composite Symbols and more.
Java library for Swiss QR bill payment slips (aka QR-Rechnung)
:zap: Transfer files over wifi from your computer to your mobile device by scanning a QR code without leaving the terminal.
Hardware-based attestation and intrusion detection app for Android. It provides both local verification with another Android device via QR codes and optional scheduled server-based verification with support for alert emails. It uses hardware-backed keys and attestation support as the foundation and chains trust to the app for software checks.
attestation.app remote attestation server. Server code for use with the Auditor app: https://github.com/GrapheneOS/Auditor. It provides two services: submission of attestation data samples and a remote attestation implementation with email alerts to go along with the local implementation based on QR code scanning in the app.
📱 Browser add-on allowing you to quickly generate a QR code offline with the URL of the open tab or other text!
Dynamsoft Barcode Reader JavaScript SDK for package managers. PDF417, QR Code, DataMatrix, MaxiCode and more are supported.
Generate base64-encoded QR codes without canvas. Zero runtime dependencies. Works in Vue2 / Vue3 / React / WeChat Mini Program / Node / browsers.
To help gophers generate QR Codes with customized styles, such as color, block size, block shape, and icon.
📷🔍 Android QR code scanning library
A library to scan QR Codes in react.
code-based qr code designer
Absensi karyawan dengan QR Code + GPS. Multi-shift, pengajuan izin online dengan approval, pembatasan login perangkat, laporan PDF, ekspor XLSX, dan dashboard real-time. Built with Laravel.
Super Bin - Pastebin, File Sharing and URL Shortener with Password, Curl and QR support
Foqos allows you to lock apps behind the tap of a NFC tag or scan of a QR code. Free and open source alternative to Brick, Opal, ScreenZen, Unpluq, Scrolly, Blok and more!
专为已有 Giffgaff 和 Simyo 号码的用户设计的现代化 eSIM 管理工具集，支持将物理 SIM 卡转换为 eSIM、设备更换和二维码生成。(A modern set of eSIM management tools designed specifically for users who already have Giffgaff and Simyo numbers, offering support for converting physical SIM cards to eSIMs, device replacements, and QR code generation.)
🎵 Music year-guessing party game for Home Assistant — scan a QR code, hear a song, guess the year. Runs on Music Assistant, Sonos & Alexa speakers.