Distribute tests over many workers using a queue

Adds support for lazy-loading columns in Active Record models

Command-line tools for working with Architecture Decision Records

Filter sensitive information from free text before sending it to external services or APIs, such as chatbots and LLMs.

Provides `after_attached` callbacks for Rails models with Active Storage attachments.

A Ruby gem to transform HTML into PDFs, PNGs or JPEGs using Google Puppeteer/Chromium

A list of AI agents and robots to block.

🗂 High resolution web browser logos

Creates custom DevTools Performance Panel populated with entries from the Performance Timeline

Eliminates layout thrashing by batching DOM measurement and mutation tasks

html with targeted manipulation zones

The Standard Webhooks specification

declarative data binding for HTML

Web Components specifications

Observable API proposal

Web Components community group

Proposal for a CSS Toggle spec

A home for well-formed proposed incubations for the web platform. All proposals welcome.

A repository for the ServiceWorker static routing API.

⚡️ 💾 Web Performance Snippets

Native JavaScript navigation [web api] implementation

The new navigation API provides a new interface for navigations and session history, with a focus on single-page application navigations.

HTML Standard

Chrome DevTools’ little known features for perf debugging

Low output latency streaming HTML parser/rewriter with CSS selector-based API

Automatic validation based on your database schema column types and limits.