Showing 1877 open source projects for "qr code system"

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  • 1
    Pothos GraphQL

    Pothos GraphQL

    Pothos GraphQL is library for creating GraphQL schemas in typescript

    ...The core of Pothos adds 0 overhead at runtime, and has graphql as its only dependency. Pothos is the most type-safe way to build GraphQL schemas in typescript, and by leveraging type inference and typescript's powerful type system Pothos requires very few manual type definitions and no code generation. Pothos has a unique and powerful plugin system that makes every plugin feel like its features are built into the core library. Plugins can extend almost any part of the API by adding new options or methods that can take full advantage of the Pothos type system. ...
    Downloads: 1 This Week
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  • 2
    Urbit

    Urbit

    An operating function

    ...The entire OS is a single pure function that provides application developers with strong guarantees: automated persistence and memory management, repeatable builds, and support for hot code reloading. Urbit is a personal OS designed from scratch to run peer-to-peer applications. A clean-slate OS and network for the 21st century.
    Downloads: 0 This Week
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  • 3
    Dev Janitor

    Dev Janitor

    Your Vibe Coding Toolkit A cross-platform desktop application

    ...Through a pluggable rule system, it allows teams to enforce their own style guides or cleanup policies, enabling tailored automation that fits each codebase’s unique needs. It is built for integration into continuous integration and deployment (CI/CD) pipelines or pre-commit workflows, so cleanup suggestions can be surfaced and applied incrementally rather than as a massive refactor.
    Downloads: 1 This Week
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  • 4
    CodeGuide

    CodeGuide

    This repository is a collection of the author, Xiao Fuge

    ...The project serves as a structured and comprehensive learning path for developers who want to strengthen their understanding of Java fundamentals and core programming practices. It includes detailed explanations of design patterns, source code analysis, frameworks, algorithms, and real-world project cases. The repository emphasizes practical coding skills, providing examples that can be directly applied in professional software engineering. It also functions as a guide for both junior developers who want to grow into architects and experienced engineers who seek deeper mastery of system design. ...
    Downloads: 1 This Week
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    Sentry JS

    Sentry JS

    Sentry SDKs for JavaScript

    From error tracking to performance monitoring, developers can see what actually matters, solve quicker, and learn continuously about their applications, from the frontend to the backend. Over 1M developers and 80K organizations already ship better software faster with Sentry application monitoring. Won’t you join them? Learn the ins and outs of distributed tracing and how it can assist you in monitoring the increasingly complex requirements of full-stack applications. Source code, error...
    Downloads: 2 This Week
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  • 6
    go-doudou

    go-doudou

    A lightweight microservice framework

    ...Supporting both monolith and microservice architectures gives you flexibility to design your system. Go-doudou (doudou pronounce /dəudəu/) is OpenAPI 3.0 (for REST) spec and Protobuf v3 (for grpc) based lightweight microservice framework. It supports monolith service application as well.
    Downloads: 0 This Week
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  • 7
    Perl 5

    Perl 5

    The Perl programming language

    This repository contains the reference implementation of the Perl 5 programming language, including the interpreter, core modules, build system, and an extensive test suite. Perl 5 is a multi-paradigm language renowned for powerful text processing, rich regular expressions, and pragmatic glue code across systems. The core distribution is highly portable, building on Unix, Linux, Windows, and many other platforms, with stable release cycles and careful back-compatibility. ...
    Downloads: 11 This Week
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  • 8
    Hello ImGui

    Hello ImGui

    Hello, Dear ImGui: unleash your creativity in app development

    hello_imgui is a cross-platform framework that simplifies the development of graphical applications using Dear ImGui. It abstracts away boilerplate code for window creation, input handling, and platform integration, allowing developers to focus on building user interfaces and interactive content quickly. Targeted at prototyping, tools, and GUI apps, hello_imgui works on Windows, macOS, Linux, iOS, and WebAssembly with minimal setup. Its plug-and-play nature makes it ideal for teaching,...
    Downloads: 0 This Week
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  • 9
    Better Auth

    Better Auth

    The most comprehensive authentication library for TypeScript

    Better Auth is framework-agnostic authentication (and authorization) library for TypeScript. It provides a comprehensive set of features out of the box and includes a plugin ecosystem that simplifies adding advanced functionalities with minimal code in a short amount of time. Whether you need 2FA, multi-tenant support, or other complex features. It lets you focus on building your actual application instead of reinventing the wheel.
    Downloads: 0 This Week
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  • 10
    SWR

    SWR

    React Hooks library for remote data fetching

    The name “SWR” is derived from stale-while-revalidate, a HTTP cache invalidation strategy popularized by HTTP RFC 5861. SWR is a strategy to first return the data from cache (stale), then send the fetch request (revalidate), and finally come with the up-to-date data. With SWR, components will get a stream of data updates constantly and automatically. And the UI will be always fast and reactive. With just one single line of code, you can simplify the logic of data fetching in your project,...
    Downloads: 3 This Week
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  • 11
    Gideros

    Gideros

    Gideros Release version

    Gideros is a cross-platform development environment for creating amazing games and interactive applications in 2D or 3D. It is easy to pick up, quick to develop, and robust to deploy. Code your game once and deploy it to Android, iOS, MacOS, tvOS, Windows, HTML 5, and more. Apart from supporting multiple platforms, Gideros also provides automatic screen scaling and automatic selection of proper image resolution, which makes supporting different screen resolutions, aspect ratios, and...
    Downloads: 3 This Week
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  • 12
    AtlantaFX

    AtlantaFX

    Modern JavaFX CSS theme collection with additional controls

    Modern JavaFX CSS theme collection with additional controls.
    Downloads: 3 This Week
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  • 13
    NoneBot

    NoneBot

    Asynchronous multi-platform robot framework written in Python

    ...Supports multiple platforms and multiple incident response methods. Asynchronous priority development to improve operational efficiency. Simple and clear dependency injection system, built-in dependency functions reduce user code. NoneBot2 is a modern, cross-platform, and extensible Python chatbot framework. It is based on Python's type annotations and asynchronous features, and can provide convenient and flexible support for your needs. NoneBot2 is written based on Python asyncio , and has a certain degree of synchronous function compatibility based on the asynchronous mechanism. ...
    Downloads: 0 This Week
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  • 14
    spdlog

    spdlog

    Fast C++ logging library

    spdlog is a header only library. Just copy the files under include to your build tree and use a C++11 compiler. It provides a python like formatting API using the bundled fmt lib. spdlog takes the "include what you need" approach, your code should include the features that actually needed. For example, if you only need rotating logger, you need to include "spdlog/sinks/rotating_file_sink.h". spdlog provides various log targets, which are, rotating log files, daily log files, console logging...
    Downloads: 4 This Week
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  • 15
    Elixir

    Elixir

    Dynamic, functional language designed for building scalable apps

    ...Elixir leverages the Erlang VM, known for running low-latency, distributed, and fault-tolerant systems. Elixir is successfully used in web development, embedded software, data ingestion, and multimedia processing, across a wide range of industries. All Elixir code runs inside lightweight threads of execution (called processes) that are isolated and exchange information via messages. Due to their lightweight nature, it is not uncommon to have hundreds of thousands of processes running concurrently in the same machine. Isolation allows processes to be garbage collected independently, reducing system-wide pauses, and using all machine resources as efficiently as possible (vertical scaling). ...
    Downloads: 1 This Week
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  • 16
    UI UX Pro Max

    UI UX Pro Max

    AI SKILL that provide design intelligence

    ...It uses an AI reasoning engine to generate complete design systems tailored to project requirements, recommending layouts, typography, colors, spacing, and component structures automatically based on natural language prompts. Users can ask for specific UI/UX tasks or design patterns, and the skill will produce guidelines, code snippets, and responsive implementation suggestions that align with industry best practices and accessibility standards. It supports a broad range of tech stacks including HTML/Tailwind, React, Vue, mobile UI frameworks, and more, making it versatile for designers and developers alike. The project also includes CLI tooling and template generators that streamline scaffold creation and design system persistence across sessions.
    Downloads: 19 This Week
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  • 17
    Knowledge Work Plugins

    Knowledge Work Plugins

    Open source repository of plugins intended for knowledge workers

    Knowledge Work Plugins is Anthropic’s open-source repository of plugin-style Markdown packs for knowledge-work use cases in Claude Cowork and related Claude Code workflows. It is designed to give AI assistants structured domain instructions rather than relying on generic chat behavior. The repository includes plugins for practical office, research, legal, and business workflows, with each plugin stored as editable Markdown. This makes the system easy to inspect, fork, customize, and adapt to an organization’s own process. ...
    Downloads: 2 This Week
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  • 18
    Stlite

    Stlite

    n-browser Streamlit

    ...It can be embedded into web pages, integrated into React applications, or packaged as standalone desktop apps using Electron. The system emphasizes privacy and portability, as all computations occur locally in the browser and no data needs to be sent to external servers.
    Downloads: 2 This Week
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  • 19
    PaaSTA

    PaaSTA

    An open, distributed platform as a service

    PaaSTA is a highly-available, distributed system for building, deploying, and running services using containers and Kubernetes. PaaSTA has been running production services at Yelp since 2016. It was originally designed to run on top of Apache Mesos but has subsequently been updated to use Kubernetes. Over time the features and functionality that PaaSTA provides have increased but the principal design remains the same. PaaSTA aims to take a declarative description of the services that teams...
    Downloads: 3 This Week
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  • 20
    Cthulhu.jl

    Cthulhu.jl

    The slow descent into madness

    Cthulhu.jl is a powerful introspection tool for exploring the Julia compiler’s method dispatch and type inference system. It allows users to interactively descend into the type-inferred lowered and LLVM IR of Julia functions from the REPL. This makes it ideal for developers who want to optimize performance, debug type instability, or understand how Julia compiles code. Named after the Lovecraftian idea of descending into madness, Cthulhu reveals the "underworld" of Julia compilation.
    Downloads: 0 This Week
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  • 21
    UserFrosting

    UserFrosting

    Modern PHP user login and management framework++

    If you simply want to show that you like this project, or want to remember it for later, you should star, not fork, this repository. Forking is only for when you are ready to create your own copy of the code to work on. UserFrosting is a secure, modern user management system written in PHP and built on top of the Slim Microframework, Twig templating engine, and Eloquent ORM.
    Downloads: 0 This Week
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  • 22
    mtail

    mtail

    Extract internal monitoring data from application logs

    ...It fills a monitoring niche by being the glue between applications that do not export their own internal state (other than via logs) and existing monitoring systems, such that system operators do not need to patch those applications to instrument them or writing custom extraction code for every such application. The extraction is controlled by mtail programs which define patterns and actions. Metrics are exported for scraping by a collector as JSON or Prometheus format over HTTP, or can be periodically sent to a collectd, StatsD, or Graphite collector socket. ...
    Downloads: 2 This Week
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  • 23
    pipx

    pipx

    Install and run Python applications in isolated environments

    pipx is a tool to help you install and run end-user applications written in Python. It's roughly similar to macOS's brew, JavaScript's npx, and Linux's apt. It's closely related to pip. In fact, it uses pip, but is focused on installing and managing Python packages that can be run from the command line directly as applications. pip is a general-purpose package installer for both libraries and apps with no environment isolation. pipx is made specifically for application installation, as it...
    Downloads: 5 This Week
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  • 24
    Duel Agents

    Duel Agents

    CLI, SDK, and IDE plugins for Duel Agents

    Duel-Agents is an integration package for routing AI prompts through the Duel Agents service. It provides CLI tooling, an SDK, and IDE integrations that send model traffic to a hosted endpoint using a Duel API key. The system is positioned as a routing layer that compares outputs from multiple models and selects a cost-conscious answer that meets quality expectations. It supports installation for Claude Code, Cursor, Codex CLI, OpenClaw, and all supported tools through a single installer. Developers can also build on top of it with the SDK and OpenAI-compatible or Anthropic-compatible request patterns. ...
    Downloads: 1 This Week
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  • 25
    gopsutil

    gopsutil

    psutil for golang

    gopsutil tag policy is almost same as Semantic Versioning but automatically increases like Ubuntu versioning. gopsutil aims to keep backward compatibility until a major version change. Tagged at the end of the month, but if there are only a few commits, it can be skipped. All works are implemented without cgo by porting C structs to golang structs.
    Downloads: 0 This Week
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