A design system for building retro Apple interfaces

WebPerf and front-end quality testing tool

Progressive User Experience Library

Impact Framework

An npm module for accessing the green web API, and estimating the carbon emissions from using digital services

Sustainable Web Design Community Group

Yet another curated list of sustainable projects, initiatives and software projects you can join to support sustainable change for the futre.

A prototype of an Edge worker that implements the Client Side A/B testing spec.

🧠 Cognitive Load is what matters

Chat with your database (SQL, CSV, pandas, polars, mongodb, noSQL, etc). PandasAI makes data analysis conversational using LLMs (GPT 3.5 / 4, Anthropic, VertexAI) and RAG.

Proposal to enable privacy-enhanced preloading

Chrome DevTools’ little known features for perf debugging

HTTP Archive's annual "State of the Web" report made by the web community

Console for mobile browsers

⚡️ 💾 Web Performance Snippets

The HTML Presentation Framework

The place to share queries, ideas, or issues related to the Chrome UX Report

A simpler site generator. Transforms a directory of templates (of varying types) into HTML.

Automating Web Performance testing with Puppeteer 🎪

Good-lookin' diffs. Actually… nah… The best-lookin' diffs. 🎉

Official repository for WebPageTest

Collection of Cloudflare Workers

Get rid of 3rd party

WebPageTest API wrapper for NodeJS

A pack of Eleventy plugins for syntax highlighting in Markdown, Liquid, and Nunjucks templates.