#javascript

The headless rich text editor framework for web artisans.

A lightweight Node.js private proxy registry

A SOAP client and server for node.js.

A frontend library for React and Vue that helps developers quickly build fast, accessible, and beautiful storefronts. Made with 💚 by Vue Storefront team and contributors.

Create JavaScript libraries in a simple and intuitive way.

Offers an async require.resolve function. It's highly configurable.

Jodit - Best WYSIWYG Editor for You

🏗️ ⚛️ The XH Hoist toolkit for React

React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https://svelteflow.dev). Ready out-of-the-box and infinitely customizable.

Modern data layer for TypeScript apps - type-safe ORM, built-in access control, automatic query services

OpenAPI (f.k.a Swagger) Specification code generator. Supports C#, PowerShell, Go, Java, Node.js, TypeScript, Python

Open source React components made with ❤️ by Doist.

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

Node.js version of ROS 2.0 client

A collection of common interactive command line user interfaces.

Arcjet JavaScript (JS) / TypeScript SDK. Stop bots and automated attacks from burning your AI budget, leaking data, or misusing tools with Arcjet's AI security building blocks.

The complete load testing platform. Everything you need for production-grade load tests. Serverless & distributed. Load test with Playwright. Load test HTTP APIs, GraphQL, WebSocket, and more. Use any Node.js module.

Build complex CLIs with type safety and no dependencies

View and edit DMN diagrams in the browser.

A JavaScript implementation of a web browser without its graphical user interface

:bar_chart: :chart_with_upwards_trend:⠀Robust dataviz framework implemented using D3 & typescript

Component library 💅

Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript without any additional libraries like jQuery

Cornerstone is a set of JavaScript libraries that can be used to build web-based medical imaging applications. It provides a framework to build radiology applications such as the OHIF Viewer.

Detect CI Environment from environment variables

HTML formatter for reporting Cucumber results

Cucumber tag expression parser

Simple extensive tar-like archive format with indexing

Node.js body parsing middleware

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift. Optional paid runtime layer (Fallow Runtime): hot-path review and cold-path deletion evidence from real production traffic.