Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Quill is a modern WYSIWYG editor built for compatibility and extensibility

🐠 Babel is a compiler for writing next generation JavaScript.

The headless rich text editor framework for web artisans.

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 cust…

Actor-based state management & orchestration for complex app logic.

Lightweight, user-friendly onboarding tour library

🎥 Make videos programmatically with React

record and replay the web

🖥 Chrome automation made simple. Runs locally or headless on AWS Lambda.

A type-safe typescript SQL query builder

HTML5 canvas based smooth signature drawing

A beautiful yet powerful syntax highlighter

Fix broken node modules instantly 🏃🏽‍♀️💨

JavaScript/TypeScript animation engine

Create and animate hand-drawn annotations on a web page

A data index and query language over Markdown files, for https://obsidian.md/.

A library optimized for concise and principled data graphics and layouts.

Inertia.js lets you quickly build modern single-page React, Vue and Svelte apps using classic server-side routing and controllers.

Functional reactive programming library for TypeScript and JavaScript

Work with yarn/npm packages locally like a boss.

A library for visualization and creative-coding

Simple, expected, and deterministic best-match sorting of an array in JavaScript

JavaScript library for working with recurrence rules for calendar dates as defined in the iCalendar RFC and more.

[ARCHIVED] A JavaScript library to draw pretty git graphs in the browser

A JavaScript/TypeScript implementation of the complete Secure Hash Standard (SHA) family (SHA-1, SHA-224/256/384/512, SHA3-224/256/384/512, SHAKE128/256, cSHAKE128/256, and KMAC128/256) with HMAC.

Crossbrowser & lightweight way to check if user is looking at the page or interacting with it.

Duet Date Picker is an open source version of Duet Design System’s accessible date picker. Try live example at https://duetds.github.io/date-picker/

an editor for spoken-word audio with automatic transcription

A dead simple code editor with syntax highlighting and line numbers. 3kb/gz