Showing 4863 open source projects for "development"

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  • 1
    Markdown

    Markdown

    WeChat Markdown Editor

    ...The existing open-source WeChat Markdown editor has complicated styles and does not meet my personal aesthetic needs. When I use them for article typesetting, I often have to make some changes myself, which is time-consuming and labor-intensive, so I did secondary development.
    Downloads: 1 This Week
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  • 2
    EpicReact.Dev

    EpicReact.Dev

    Build a ReactJS App workshop

    EpicReact.Dev is the codebase used in the “Build an Epic React App” workshop, where participants build a complete React application from scratch. The project demonstrates how to structure a modern React app, including data modeling, authentication, routing, testing, and interaction with a backend. It uses a realistic “bookshelf” domain where users can manage lists of books, track reading status, and record notes, which provides a concrete context for learning. The repository includes setup...
    Downloads: 3 This Week
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  • 3
    Sabaki

    Sabaki

    An elegant Go board and SGF editor for a more civilized age

    An elegant Go board and SGF editor for a more civilized age. Sabaki is a modern, elegant, cross-platform Go/Baduk/Weiqi board and SGF editor for a more civilized age. It’s free, open source and uses web technology based on Electron. You can see its code, contribute or report an issue at our GitHub repository. Sabaki offers a variety of board markup tools, including the SGF 4-compliant line and arrow tool. Annotate your positions and moves, set hotspots in your favorite games, write reviews...
    Downloads: 6 This Week
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  • 4
    cssnano

    cssnano

    A modular minifier, built on top of the PostCSS ecosystem

    cssnano is a modern, modular compression tool written on top of the PostCSS ecosystem, which allows us to use a lot of powerful features in order to compact CSS appropriately. Our preset system allow you to load cssnano in a different configuration depending on your needs; the default preset performs safe transforms, whereas the advanced preset performs more aggressive transforms that are safe only when your site meets the requirements; but regardless of the preset you choose, we handle more...
    Downloads: 6 This Week
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  • 5
    Mitata

    Mitata

    benchmark tooling that loves you

    A high-performance JavaScript benchmarking tool designed for fast and accurate performance testing.
    Downloads: 0 This Week
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  • 6
    get-bin-path

    get-bin-path

    Get the current package's binary path

    Get the current package's binary path (using the package.json bin field). This is useful when testing a package's binary. Using get-bin-path (as opposed to hard-coding the path to the binary). Validates that the package.json bin field is correctly setup. Decouples the binary path from the tests, which allows moving the file without rewriting the tests. This package is an ES module and must be loaded using an import or import() statement, not require(). Returns the current package's binary...
    Downloads: 1 This Week
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  • 7
    React Slick

    React Slick

    React carousel component

    This library is the port of jQuery slick library. React slick is a carousel component built with React. It is a react port of slick carousel. The easiest way to try out react-slick is using the Code Sandbox example. After you are done installing through yarn or npm, now you will have to include CSS in your project. But be aware slick-carousel has a peer-dependancy on jQuery which you, or your colleagues may not like to see in your console output, so you can always grab the CSS from there...
    Downloads: 1 This Week
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  • 8
    Melt UI

    Melt UI

    A set of headless, accessible component builders for Svelte

    ...The project strongly emphasizes accessibility and follows WAI-ARIA standards to ensure consistent keyboard navigation and screen reader compatibility. It also integrates seamlessly with SvelteKit and TypeScript, making it suitable for modern web development workflows.
    Downloads: 15 This Week
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  • 9
    Moment.js

    Moment.js

    Parse, validate, manipulate, and display dates in javascript

    Moment is a JavaScript date and time library that simplifies parsing, formatting, arithmetic, and humanizing of dates. It supports many formats in input and output, internationalization (i18n), locale-based month/day names, relative time (for example, “3 days ago”), and chaining of operations (adding, subtracting, diffing). Developers often use it for calendar displays, scheduling, and manipulating times across time zones or daylight saving transitions. While it makes working with date...
    Downloads: 2 This Week
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  • 10
    GoJS

    GoJS

    JavaScript diagramming library for interactive flowcharts & org charts

    Build interactive flowcharts or flow diagrams. Let your users build, modify, and save diagrams with JSON model output. Visualize state charts and other behavior diagrams. Create diagrams with live updates to monitor state, or interactive diagrams for planning. GoJS allows considerable customization of links and nodes to build all kinds of diagrams. Visualize flow, or connect pipes. Create genogram and medical diagrams, or editable family trees with collapsible levels. Create classic org...
    Downloads: 0 This Week
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  • 11
    Cytoscape.js

    Cytoscape.js

    Graph theory library for visualization and analysis

    A fully featured graph library written in pure JS. Permissive open source license (MIT) for the core Cytoscape.js library and all first-party extensions. Used in commercial projects and open-source projects in production. Designed for users first, for both frontfacing app usecases and developer usecases. Highly optimized. Compatible with All modern browsers. Legacy browsers with ES5 and canvas support. ES5 and canvas support are required, and feature detection is used for optional...
    Downloads: 2 This Week
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  • 12
    node-rate-limiter-flexible

    node-rate-limiter-flexible

    Count and limit requests by key with atomic increments

    rate-limiter-flexible counts and limits number of actions by key and protects from DDoS and brute force attacks at any scale. It works with Redis, process Memory, Cluster or PM2, Memcached, MongoDB, MySQL, PostgreSQL and allows to control of requests rate in single process or distributed environment. All operations in memory or distributed environments use atomic increments against race conditions. Combine limiters, block key for some duration, delay actions, manage failover with insurance...
    Downloads: 0 This Week
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  • 13
    Form-Data

    Form-Data

    A module to create readable `"multipart/form-data"` streams

    A library to create readable "multipart/form-data" streams. Can be used to submit forms and file uploads to other web applications.
    Downloads: 0 This Week
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  • 14
    koa-helmet

    koa-helmet

    Important security headers for koa

    koa-helmet is a wrapper for helmet to work with koa. It provides important security headers to make your app more secure by default.
    Downloads: 0 This Week
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  • 15
    h265web.js

    h265web.js

    A HEVC/H.265 Web Player

    h265web.js is a WebAssembly-powered video decoding library designed to enable playback and processing of H.265/HEVC video streams directly in web browsers without relying on native browser codec support. It provides a low-level decoding API that allows developers to build custom video players capable of handling raw H.265 streams, which are typically not widely supported natively in browsers. The project includes components for parsing H.265 bitstreams into NAL units and decoding them into...
    Downloads: 4 This Week
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  • 16
    Agent Skills

    Agent Skills

    Skills for AI coding agents

    Agent Skills by Vercel Labs is a curated collection of modular “skills” designed to extend the capabilities of AI coding agents by packaging human-ready instructions, workflows, and optional scripts that tell an agent how to perform specific development tasks. In this repository, each skill adheres to the Agent Skills specification, meaning they’re defined as folders with a SKILL.md file (containing task descriptions and step-by-step guidance) and can include helper scripts and reference material that the agent can execute or consult when invoked. The goal of the project is to make it easy for AI assistants like Claude Code, OpenCode, Cursor, Codex, and others that support this open ecosystem to automatically apply best practices or perform concrete actions when a relevant user intent is detected. ...
    Downloads: 16 This Week
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  • 17
    HyperTAG

    HyperTAG

    AI-Generated Tags and Summaries for Telegram Messages

    HyperTAG is a Telegram bot that leverages advanced AI models to generate context-aware tags and summaries for your messages. It can also automatically create tags and summaries for channel posts. The bot analyzes the text content of your messages along with any included links, producing relevant tags and summaries based on both the message text and the text from the links. Additionally, it generates summaries for Web pages or YouTube videos using their links.
    Downloads: 0 This Week
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  • 18
    PrimeReact

    PrimeReact

    The Most Complete React UI Component Library

    Elevate your web applications with PrimeReact's comprehensive suite of customizable, feature-rich UI components. With PrimeReact, turning your development vision into reality has never been easier. The ultimate set of UI Components to assist you with 80+ impressive React Components. Choose from a variety of pre-built themes or implement your design systems with the CSS library of your choice like TailwindCSS. Connect with the other open-source community members, collaborate, and have a voice in the project roadmap. ...
    Downloads: 0 This Week
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  • 19
    All Node.js versions

    All Node.js versions

    List all available Node.js versions

    List all available Node.js versions. Sorted from the most to the least recent. Includes major release and LTS information. This package is an ES module and must be loaded using an import or import() statement, not require(). The return value resolves to an object with the following properties. List of available Node.js versions and related information. Sorted from the most to the least recent Node.js version. List of Node.js major releases sorted from the most to the least recent.
    Downloads: 0 This Week
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  • 20
    Marble Skill Taxonomy

    Marble Skill Taxonomy

    Structured taxonomy of what children learn across the primary years

    Marble Skill Taxonomy is an open structured dataset that maps what children learn across primary and elementary education. It breaks curriculum content into fine-grained micro-topics instead of leaving learning goals as broad standards. Each topic includes subject, domain, age range, description, evidence criteria, assessment prompt, and stable identifiers. The dataset also defines prerequisite relationships, so developers can trace what a learner should master before a concept. It aligns...
    Downloads: 1 This Week
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  • 21
    Kendo UI Core

    Kendo UI Core

    An HTML5, jQuery-based widget library for building modern web apps

    Kendo UI is everything you need to build sites and apps with HTML5 & JavaScript. Kendo UI Core is the free and open-source version of Kendo UI that provides access to the web's best UI widgets and key framework features, essential for developing great experiences for the web and mobile. Kendo UI Core is a free and open-source subset of Kendo UI. The following table details the widgets and features available in Kendo UI Core, as well as the additional features available via a commercial Kendo...
    Downloads: 1 This Week
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  • 22
    Metro 4

    Metro 4

    Impressive component library for expressive web development

    Create your site quickly and effectively with Metro 4. Metro 4 is a free open-source impressive components library built on html, css, javascript. Using Metro 4 is very easy, you don't even need to know javascript to make fully functional websites that interact with the user. Metro 4 is an open source project. You can access to full source code on the GitHub and get Metro 4 with free license. Metro 4 is accessible in various ways. You can get Metro 4 from NPM, Nuget, GitHub, and GitLab....
    Downloads: 1 This Week
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  • 23
    Intro.js

    Intro.js

    Lightweight library for creating step-by-step customer onboarding

    Intro.js is a lightweight library for creating step-by-step customer onboarding. You can install Intro.js in a few simple steps. Intro.js consists of two main files, the JavaScript part and the CSS part which renders the elements nicely. The simplicity of Intro.js API will help you to develop an advanced onboarding for your products. Intro.js is lightweight, 10kB and has no external dependencies! Intro.js provides various ways to configure your product onboarding and customize every single...
    Downloads: 1 This Week
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  • 24
    shuohao-skills

    shuohao-skills

    Agent skills for AI short-drama production

    shuohao-skills is a collection of reusable workflows for AI coding agents such as Claude Code and Codex. Its current featured skill transforms novels into structured character-development packages. The workflow can generate character profiles, visual design prompts, voice prompts, and model sheets from source fiction. Output language and image style can be configured for different creative pipelines, although the current implementation is Chinese-first. Installation scripts automatically link skills into supported agent environments and allow individual skills to be installed separately. ...
    Downloads: 12 This Week
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  • 25
    tapjs

    tapjs

    Test Anything Protocol tools for node

    Workspace for node-tap development. The API is simple but powerful. t.test() and a few assertions are all you really need. Everything is statically typed, so your editor can tell you what's available. Remember less, just write some tests. An easily extensible TAP test framework, with outstanding TypeScript support, a CLI, plenty of assertion methods, snapshots, object/method spies, module mocking, file system fixtures, lifecycle hooks, test filtering, comprehensive code coverage analysis, color-accessible test reporters, and more. ...
    Downloads: 0 This Week
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