Showing 16949 open source projects for "javascript"

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  • 1
    Ontology Playground

    Ontology Playground

    Free, open-source web app for learning about ontologies

    ...The visual designer lets users create entity types, typed properties, relationships, and cardinalities while viewing changes immediately. RDF/XML and OWL files can be imported, edited, validated, and exported in formats compatible with Microsoft Fabric IQ. An embeddable JavaScript viewer adds interactive ontology diagrams to other websites. The project is fully static with no backend dependency and also includes structured lessons, hands-on learning paths, undo and redo, JSON export, and GitHub-based catalogue contributions.
    Downloads: 2 This Week
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  • 2
    Context Hub

    Context Hub

    Makes coding agents get smarter with every task

    Context Hub is a curated documentation system built to help coding agents write more accurate code. It gives agents versioned, language-specific reference material instead of forcing them to rely on noisy web searches or stale model memory. The project includes a CLI called chub that agents can use to search for available docs, fetch specific API guidance, and request only the files they need. It also supports local annotations, allowing an agent to remember project-specific notes, pitfalls,...
    Downloads: 2 This Week
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  • 3
    Music-bot

    Music-bot

    A complete code to download for a cool Discord music bot

    Music-bot is a Discord bot designed to stream and manage music playback within voice channels, providing users with an interactive audio experience. It supports playing music from various online sources, including streaming platforms and direct URLs. The bot includes queue management features that allow users to add, remove, and reorder tracks during playback. It integrates audio processing tools to ensure smooth streaming and consistent playback quality. Music-bot also supports commands for...
    Downloads: 2 This Week
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  • 4
    react-email

    react-email

    Build and send emails using React

    ...The library supports rendering to HTML that is compatible with major email clients, addressing common challenges such as inconsistent styling and layout issues. It integrates seamlessly with modern JavaScript tooling, enabling developers to use TypeScript, JSX, and component-based design patterns. React Email also provides utilities for previewing emails locally, improving the development workflow by allowing quick testing and iteration. Its focus on developer experience makes it particularly appealing for teams that already use React in their applications. ...
    Downloads: 2 This Week
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    MindZJ

    MindZJ

    An open-source, offline note-taking app with native AI & CLI

    MindZJ is a knowledge management and idea organization tool designed to help users structure, connect, and visualize information in a meaningful way. It focuses on enabling users to create and manage interconnected notes, forming a network of ideas that can evolve over time. The system provides tools for organizing thoughts, tracking relationships between concepts, and building a personal knowledge base. It is particularly useful for research, learning, and creative workflows where capturing...
    Downloads: 2 This Week
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  • 6
    Career-Ops

    Career-Ops

    AI-powered job search system built on Claude Code

    Career Ops is an open-source platform designed to help individuals manage their job search process with a structured, operations-style approach that treats career development like a pipeline. It provides a system for organizing job applications, tracking progress across different stages, and maintaining visibility into opportunities, much like a lightweight CRM tailored for job seekers. The project emphasizes clarity and accountability, enabling users to monitor applications, follow-ups, and...
    Downloads: 2 This Week
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  • 7
    PapersGPT

    PapersGPT

    A powerful Zotero AI and MCP plugin with ChatGPT, Gemini 3.1, Claude

    PapersGPT is an AI-powered plugin that integrates directly into Zotero to transform how researchers interact with academic papers and literature collections. It enables users to chat with individual PDFs or entire collections, allowing them to extract insights, generate summaries, and explore connections between documents without leaving the Zotero environment. The plugin supports a wide range of state-of-the-art language models, including GPT, Claude, Gemini, and open-source alternatives,...
    Downloads: 2 This Week
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  • 8
    Browser Agent

    Browser Agent

    AI Browser Agent is an advanced Browser AI tool

    ...It also provides structured output formats such as JSON, HTML, Markdown, or screenshots, making it easy to integrate results into other systems or pipelines. Because it can interact with dynamic, JavaScript-heavy websites, it is suitable for modern web scraping and automation tasks.
    Downloads: 2 This Week
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  • 9
    Machine Learning Systems

    Machine Learning Systems

    Introduction to Machine Learning Systems

    Machine Learning Systems is an open educational repository that serves as the source and learning stack for the Machine Learning Systems textbook, a project focused on teaching how to engineer AI systems that work reliably in real-world environments. Rather than concentrating only on model training, the material emphasizes the broader discipline of AI engineering, covering efficiency, reliability, deployment, and evaluation across the full lifecycle of intelligent systems. The repository...
    Downloads: 2 This Week
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  • 10
    Poznote

    Poznote

    Poznote is a personal note-taking and documentation platform

    Poznote is an open-source, self-hosted note-taking and personal knowledge management platform that combines modern editing features with robust organizational tools to help users capture, structure, and retrieve information efficiently. It supports rich text and Markdown editing alongside outline-style notes, attachments, workspaces, folders, and tags, making it suitable for everything from quick daily journaling to long-term documentation projects. Poznote includes a RESTful API that...
    Downloads: 2 This Week
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  • 11
    theByteBook

    theByteBook

    In-depth explanation of cloud native related technologies

    theByteBook is a large open-source repository that publishes a comprehensive technical book focused on high-availability system design, modern cloud-native infrastructure, and foundational engineering concepts, serving as both a learning resource and architecture reference. The content covers deep dives into networking principles, container ecosystems, Kubernetes, service meshes, distributed systems, and SRE/DevOps practices, aiming to help practitioners build reliable, scalable, and...
    Downloads: 2 This Week
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  • 12
    CMSS13

    CMSS13

    Contains the code for CM-SS13

    cmss13 is an open source fork of Space Station 13 that adapts the game into a Colonial Marines-inspired setting. Developed and maintained by the cmss13 community, it emphasizes tactical combat, military roleplay, and survival against xenomorph threats. The repository includes the complete source code, sprites, maps, and configuration files needed to run servers or contribute to development. Compared to traditional SS13 forks, cmss13 introduces unique mechanics such as marine squads, advanced...
    Downloads: 2 This Week
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  • 13
    ExpressJS.com

    ExpressJS.com

    The Express.js Website

    This repository contains the source for the Express web site and documentation, the canonical reference for developers using the Express framework. It organizes material into API reference, getting-started guides, best practices, and topic-focused explanations such as routing, middleware, error handling, templating, and performance. Versioned docs help readers match API behavior to the framework version they’re running, reducing confusion during upgrades. The site showcases common patterns...
    Downloads: 2 This Week
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  • 14
    Next Terminal

    Next Terminal

    Open source interactive audit system that supports RDP, SSH, VNC,

    The Next Terminal open-source project has gained nearly 3,000 Stars on GitHub and has a large number of users, so you can absolutely trust the stability of Next Terminal. You can access RDP, SSH, VNC, TELNET and other protocol assets in a system without plug-ins, just a browser. You can view the currently active sessions at any time, and monitor and block them. For character protocols, you can even restrict the execution and logging of certain commands. Next Terminal observes and logs every...
    Downloads: 2 This Week
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  • 15
    Web Experience Toolkit

    Web Experience Toolkit

    Open source code library for building innovative websites

    Web Experience Toolkit (WET): Open source code library for building innovative websites that are accessible, usable, interoperable, mobile-friendly and multilingual. This collaborative open source project is led by the Government of Canada. A collection of flexible and themeable templates and reusable components. A collaborative open source project led by the Government of Canada. HTML5-first approach (leveraging native HTML5 support and filling support gaps with “polyfills”) Supporting a...
    Downloads: 2 This Week
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  • 16
    Semiotic

    Semiotic

    A data visualization framework combining React & D3

    Semiotic is a data visualization framework combining React & D3. It provides three types of frames XYFrame, OrdinalFrame, NetworkFrame, to deploy a wide variety of charts. XY data i.e. line charts and scatterplots. Categorical data i.e. bar charts, violin plots, parallel coordinates. Topological and network data i.e. flow diagrams, network visualization, and hierarchical views. A guide for creating a line chart, timeseries, difference line, and line percents using XYFrame along with hover...
    Downloads: 2 This Week
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  • 17
    SimpRead

    SimpRead

    An extension that allows you to instantly enter immersive reading

    Unique function, by extracting titles, descriptions, text, media pictures/videos and other resources to generate pages that conform to Chinese reading habits, with zero-interference and immersive features, suitable for in-depth reading. Do not change the structure of the current page, just highlight the part that needs to be read, suitable for temporary reading or websites that are not adapted to the reading mode. Have pictures you don’t want to show? no problem! Any element on the page can...
    Downloads: 2 This Week
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  • 18
    carbon CLI

    carbon CLI

    Beautiful images of your code, from right inside your terminal

    carbon.now.sh by is a wonderful tool that lets you generate beautiful images of your source code through an intuitive UI, while letting you customize aspects like fonts, themes, window controls and much more. carbon-now-cli gives you the full power of Carbon, right at your fingertips, inside the terminal. Generate beautiful images from a source file, or sections of a source file, by running a single command. Want to customize everything before generating the image? Run it in interactive...
    Downloads: 2 This Week
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  • 19
    Github Contributions

    Github Contributions

    A tool that generates a repository which being pushed into your GitHub

    GitHub Contributions is a Node.js application for generating repositories whose dated commits create designs in a GitHub contribution calendar. It runs a local browser-based interface that guides users through producing the required repository history. After generation, the repository can be pushed to a GitHub account so its commits appear on the profile graph. The application can be installed globally through npm or run from a cloned source directory. Its local server listens on port 9000...
    Downloads: 1 This Week
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  • 20
    Ralph Wiggum Marketer

    Ralph Wiggum Marketer

    A Claude Code Plugin that provides an autonomous AI copywriter

    Ralph Wiggum Marketer is a Claude Code plugin that serves as an autonomous AI copywriter tailored for SaaS content marketing, enabling automated generation of marketing copy such as landing pages, taglines, feature summaries, and promotional messaging. It leverages the Ralph Wiggum loop concept — a continuous iteration pattern named after the iconic character that symbolizes persistent, repeated refinement — to let Claude Code keep iterating on content until predefined completion criteria...
    Downloads: 1 This Week
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  • 21
    Human Signals

    Human Signals

    Human-friendly process signals

    human-signals is a lightweight Node.js library that provides human-readable descriptions for POSIX signal names like SIGTERM, SIGINT, and SIGHUP. Rather than relying on scattered documentation or hard-to-remember codes, this library maps system signals to meaningful explanations, including default behaviors, standard descriptions, and exit codes. It’s ideal for building CLI tools or process managers that handle termination signals and want to provide better logging, debugging, or user feedback.
    Downloads: 1 This Week
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  • 22
    AutoDev

    AutoDev

    The AI-powered coding wizard

    The AI-powered coding wizard with multilingual support, auto code generation, and a helpful bug-slaying assistant. Customizable prompts and a magic Auto Dev/Testing/Document/Agent feature are included.
    Downloads: 7 This Week
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  • 23
    Leemons

    Leemons

    The Powerful, user-friendly, open source Learning Experience platform

    The ultimate open source learning platform. The only tool that supports the most successful teaching methodologies: is project-based learning, role-playing, cooperative, flipped classroom, design thinking, etc. Turn your institution into an innovative space for knowledge exploration and construction. Make it easier for students and teachers to interact about their activities. Manage tasks with Kanban: keep students focused on their next task Project-based learning has never been easier:...
    Downloads: 1 This Week
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  • 24
    Jaeger UI

    Jaeger UI

    Web UI for Jaeger

    Visualize distributed tracing with Jaeger. Distributed tracing observability platforms, such as Jaeger, are essential for modern software applications that are architected as microservices. Jaeger maps the flow of requests and data as they traverse a distributed system. These requests may make calls to multiple services, which may introduce their own delays or errors. Jaeger connects the dots between these disparate components, helping to identify performance bottlenecks, troubleshoot...
    Downloads: 1 This Week
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  • 25
    Hermione

    Hermione

    Browser test runner based on mocha and wdio

    Hermione is a utility for integration testing of web pages using WebdriverIO and Mocha. If you are familiar with WebdriverIO and Mocha, you can start writing and running tests in 5 minutes! You need to install Hermione via npm and add a tiny config to your project. When tests are run one by one, it takes a lot of time. Hermione can run tests in parallel sessions in different browsers out of the box. Running of too many tests in parallel can lead to the overloading of the main process CPU...
    Downloads: 1 This Week
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