Test suites for Web platform specs — including WHATWG, W3C, and others

A mighty CSS linter that helps you avoid errors and enforce conventions.

Home of the Renovate CLI: Cross-platform Dependency Automation by Mend.io

Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬

JavaScript Data Grid / Data Table with a Spreadsheet Look & Feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡

Lean, hackable, extensible slide deck framework. Previously known as CSSS.

The React Framework

📓 Lint commit messages

✨ The all-contributors bot website and documentation. Recognize all contributors, not just the ones who push code ✨

Build cross-platform desktop apps with JavaScript, HTML, and CSS

Trap focus within a DOM node.

Find descendants of a DOM node that are in the tab order

🃏 A magical documentation site generator.

Lit is a simple library for building fast, lightweight web components.

☕️ Classic, reliable, trusted test framework for Node.js and the browser

RedwoodGraphQL

Fast, expressive styling for React. Server components, client components, streaming SSR, React Native—one API.

node.js command-line interfaces made easy

Remote control interface that enables introspection and control of user agents.

HTML parsing/serialization toolset for Node.js. WHATWG HTML Living Standard (aka HTML5)-compliant.

AssetGraph plugin for creating sprites from background images

Native Node bindings to Git.

A Node.js style checker and lint tool for Markdown/CommonMark files.

ES Module ToolKit

Monorepo for tools developed by the Rush Stack community

snuggsi ツ - Easy Web Elements in ~1kB

Concourse is a container-based automation system written in Go. It's mostly used for CI/CD.

Fast, easy and reliable testing for anything that runs in a browser.

The AWS Cloud Development Kit is a framework for defining cloud infrastructure in code

Lighweight Embeddable Web UI Library