Showing 145 open source projects for "js"

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    PRTG Catches Network Issues Before They Cause Downtime

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    Ship Agents Faster

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  • 1
    koa2-swagger-ui

    koa2-swagger-ui

    Swagger UI as Koa v2 middleware

    Host swagger ui at a given directory from your koa v2 app.
    Downloads: 0 This Week
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  • 2
    fireworks-js

    fireworks-js

    Simple fireworks library! Ready to use components available for React

    A simple fireworks library! Ready-to-use components available for React, Vue 3, Svelte, Angular, Preact, Solid, and Web Components.
    Downloads: 0 This Week
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  • 3
    Quadratic

    Quadratic

    Data science spreadsheet with Python & SQL

    ...Our goal is to build a spreadsheet that enables you to pull your data from its source (SaaS, Database, CSV, API, etc) and then work with that data using the most popular data science tools today (Python, Pandas, SQL, JS, Excel Formulas, etc). Quadratic has no environment to configure. The grid runs entirely in the browser with no backend service. This makes our grids completely portable and very easy to share. Quadratic has Python library support built-in. Bring the latest open-source tools directly to your spreadsheet. Quickly write code and see the output in full detail. ...
    Downloads: 16 This Week
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  • 4
    Markdown to PDF

    Markdown to PDF

    Hackable CLI tool for converting Markdown files to PDF using Node.js

    ...It uses Marked to convert markdown to HTML and Puppeteer (headless Chromium) to further convert the HTML to PDF. It also uses highlight.js for code highlighting. The whole source code of this tool is only ~250 lines of JS ~500 lines of Typescript and ~100 lines of CSS, so it is easy to clone and customize.
    Downloads: 3 This Week
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  • Veeam Data Platform v13.1 Icon
    Veeam Data Platform v13.1

    Move workloads across hypervisors and clouds with no vendor lock-in. Try VDP free today.

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  • 5
    react-native-safe-area-context

    react-native-safe-area-context

    A flexible way to handle safe area insets in JS. Also works on Android

    A flexible way to handle safe areas, also works on Android and the Web! This library currently has experimental support for the new react-native architecture. Note that there will be breaking changes and only the latest version of react-native will be supported. This library has 2 important concepts, if you are familiar with React Context this is very similar. The SafeAreaProvider component is a View from where insets provided by Consumers are relative to. This means that if this view...
    Downloads: 21 This Week
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  • 6
    HLS.js

    HLS.js

    HLS.js is a JavaScript library that plays HLS in browsers

    ...Transmuxing is performed asynchronously using a Web Worker when available in the browser. HLS.js also supports HLS + fmp4, as announced during WWDC2016. HLS.js works directly on top of a standard HTML<video> element. HLS.js is written in ECMAScript6 (*.js) and TypeScript (*.ts) (strongly typed superset of ES6), and transpiled in ECMAScript5 using Babel and the TypeScript compiler. Webpack is used to build the distro bundle and serve the local development environment.
    Downloads: 10 This Week
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  • 7
    Groq TypeScript / Node.s

    Groq TypeScript / Node.s

    The official Node.js / Typescript library for the Groq API

    Groq TypeScript / Node.s (also often referred to as “groq-sdk” on npm) is the official Node.js / TypeScript client library for Groq’s REST API, enabling JavaScript/TypeScript developers to integrate LLM and AI-powered services into web backends, serverless functions, or frontend apps. It exports strongly-typed interfaces for models, chat completions, file uploads (e.g. for audio transcription), and other endpoints, allowing for better type safety and developer experience when using Groq from...
    Downloads: 0 This Week
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  • 8
    Ionic Framework

    Ionic Framework

    A powerful cross-platform UI toolkit for building native-quality apps

    ...With Adaptive Styling, apps look and feel at home on every platform. Create, build, test, and deploy your app with the Ionic CLI. Take advantage of Live Reload, deployments, integrations, and even use your favorite JS framework’s CLI.
    Downloads: 18 This Week
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  • 9
    Auth.js

    Auth.js

    Authentication for the Web

    Auth.js is a set of open-source packages that are built on standard Web APIs for authentication in modern applications with any framework on any platform in any JS runtime.
    Downloads: 0 This Week
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    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

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  • 10
    Driver.js

    Driver.js

    A lightweight, dependency-free JavaScript library

    ...Accessibility and keyboard interaction are considered so tours remain usable beyond simple mouse clicks. Because it has no hard dependency on a specific framework, it integrates into vanilla JS apps or modern stacks alike.
    Downloads: 4 This Week
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  • 11
    MMKV

    MMKV

    The fastest key/value storage for React Native

    MMKV is an efficient, small mobile key-value storage framework developed by WeChat. react-native-mmkv is a library that allows you to easily use MMKV inside your React Native applications. It provides fast and direct bindings to the native C++ library which are accessible through a simple JS API. Get and set strings, booleans and numbers. Fully synchronous calls, no async/await, no Promises, no Bridge. Encryption support (secure storage). Multiple instances support (separate user-data with global data). Customize storage location. High performance because everything is written in C++. ~30x faster than AsyncStorage. Uses JSI instead of the "old" Bridge. iOS, Android and Web support. ...
    Downloads: 9 This Week
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  • 12
    Choices.js

    Choices.js

    A vanilla JS customizable select box/text input plugin

    Choices.js is a lightweight, configurable select box/text input plugin. Similar to Select2 and Selectize but without the jQuery dependency. Choices is compiled using Babel targeting browsers with more than 1% of global usage and expecting that features listed below are available or polyfilled in the browser. You may see exact list of target browsers by running npx browserslist within this repository folder. If you need to support a browser that does not have one of the features listed below,...
    Downloads: 3 This Week
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  • 13
    Goonstation

    Goonstation

    Repository for the Goonstation branch of SS13

    Goonstation is a community-maintained branch of the classic Space Station 13 (SS13) game, built on the BYOND / DMM / DM engine and custom code, with extensive maps, gameplay mechanics, user interfaces, and game modes. The repository houses the full game code, assets (maps, sound, icons, interface), configuration, and tools for running and contributing to a Goonstation server. It aims to offer a stable, feature-rich, roleplay/game environment with many custom systems (e.g., unique mechanics,...
    Downloads: 1 This Week
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  • 14
    Arcjet

    Arcjet

    Arcjet JS SDKs. Rate limiting, bot protection, email verification

    Arcjet helps developers protect their apps in just a few lines of code. Implement rate limiting, bot protection, email verification, and defense against common attacks. Native security for Bun, Next.js, Node.js, SvelteKit, Vercel, Netlify, Fly.io, and other modern platforms. Customizable protection for signup forms, login pages, API routes, and your whole app. Test security rules locally. Protection that works in every environment. No agent is required.
    Downloads: 0 This Week
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  • 15
    Fluent UI Web

    Fluent UI Web

    Collection of utilities andcomponents for building web applications

    A collection of UX frameworks for creating beautiful, cross-platform apps that share code, design, and interaction behavior. Build for one platform or for all. Everything you need is here. Build your own apps using the same open source components we do, with accessibility, internationalization, and performance included. From tutorials to a fun collection of API references, find what you need to design and develop your own Fluent experience. From Word and Excel to PowerBI and Teams, many...
    Downloads: 16 This Week
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  • 16
    portless

    portless

    Replace port numbers with stable, named .localhost URLs

    portless is an open source developer tool that replaces traditional localhost port numbers with stable, human-readable .localhost URLs, simplifying local development workflows for both humans and AI agents. Instead of managing multiple numeric ports and dealing with conflicts, developers can assign named local endpoints that remain consistent across sessions and services. The project is especially useful in multi-service environments where remembering and coordinating port assignments...
    Downloads: 1 This Week
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  • 17
    Coze Studio

    Coze Studio

    An AI agent development platform with all-in-one visual tools

    Coze Studio is ByteDance’s open‑source, visual AI agent development platform. It offers no-code/low-code workflows to build, debug, and deploy conversational agents, integrating prompting, RAG-based knowledge bases, plugin systems, and workflow orchestration. Developed in Go (backend) and React/TypeScript (frontend), it uses a containerized microservices architecture suitable for enterprise deployment.
    Downloads: 1 This Week
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  • 18
    LibPDF

    LibPDF

    A modern PDF library for TypeScript

    LibPDF-js/core is a modern, TypeScript-first PDF processing library that provides a comprehensive toolkit for parsing, modifying, and generating PDF documents with a clean, intuitive API designed to handle real-world files safely and robustly. Unlike many existing JavaScript PDF libraries, it emphasizes lenient parsing that can gracefully handle malformed structures and fallback strategies where typical parsers fail, making it useful for production environments that encounter unpredictable file formats. ...
    Downloads: 1 This Week
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  • 19
    Better Chatbot

    Better Chatbot

    Just a Better Chatbot. Powered by MCP Client & Workflows

    Better‑chatbot is an AI chatbot framework powered by MCP protocols and workflows, allowing developers to deploy and integrate AI-powered chat systems with ease. Integrates all major LLMs: OpenAI, Anthropic, Google, xAI, Ollama, and more. MCP protocol, web search, JS/Python code execution, data visualization. Custom agents, visual workflows, artifact generation. Custom agents, visual workflows, artifact generation. Realtime voice chat with full MCP tool integration.
    Downloads: 1 This Week
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  • 20
    TensorFlow.js

    TensorFlow.js

    TensorFlow.js is a library for machine learning in JavaScript

    ...Tensors are the core datastructure of TensorFlow.js They are a generalization of vectors and matrices to potentially higher dimensions. Built on top of TensorFlow.js, the ml5.js library provides access to machine learning algorithms and models in the browser with a concise, approachable API. Comfortable with concepts like Tensors, Layers, Optimizers and Loss Functions (or willing to get comfortable with them)? TensorFlow.js provides flexible building blocks for neural network programming in JavaScript.
    Downloads: 3 This Week
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  • 21
    state-in-url

    state-in-url

    Share complex React state between any components and sync to the URL

    Easily share complex states between unrelated React components, with IDE autocomplete and TS validation. Without any hassle or boilerplate. state-in-URL Simple state management with optional URL sync. Share complex states between unrelated React components, TS-friendly, NextJS compatible. Most users don't care about URLs, so, can use them to store your app state.
    Downloads: 0 This Week
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  • 22
    NSFW Filter

    NSFW Filter

    Google Chrome extension that blocks NSFW images

    A Google Chrome extension that blocks NSFW images from the web pages that you load using TensorFlow JS. NSFW Filter web extension blocks NSFW content using AI. NSFW Filter allows you to block inappropriate, Not-Safe-For-Work content, protecting you online. A browser extension that blocks NSFW images from the web pages that you load using TensorFlowJS. When a web page is loaded, all the images remain hidden until they are found to be NSFW or not.
    Downloads: 3 This Week
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  • 23
    MDUI

    MDUI

    Develop Material Design web applications

    ...Use CSS3 to do animation interaction, smooth and efficient, and make the animation of web applications smoother. MDUI includes more than 20 components, and each component can be adapted to different themes. You only need to know a little basic knowledge of HTML, CSS, JS to use MDUI.
    Downloads: 1 This Week
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  • 24
    PostCSS

    PostCSS

    A tool for transforming CSS with JavaScript

    PostCSS is a tool for transforming styles with JS plugins. These plugins can do a great number of things: transpile future CSS syntax, lint your CSS, support variables and mixins, and so much more. PostCSS works by taking a CSS file and providing an API to analyze and modify its rules (through its transformation into an Abstract Syntax Tree). The API can then be used by plugins to do a lot of useful things.
    Downloads: 0 This Week
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  • 25
    lmstudio.js

    lmstudio.js

    LM Studio TypeScript SDK

    ...The SDK introduces an agent-style API that can execute multi-step tool-using workflows through a single call, enabling more advanced automation scenarios. Applications built with the SDK can run anywhere LM Studio is available, whether in foreground or headless mode. Overall, lmstudio-js acts as a developer bridge between local LLM infrastructure and modern JavaScript applications.
    Downloads: 0 This Week
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