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confluence
Service and API for Web API Confluence: Metrics for web platform health
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squoosh
Make images smaller using best-in-class codecs, right in the browser.
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comlink
Comlink makes WebWorkers enjoyable.
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bubblewrap
Bubblewrap is a Command Line Interface (CLI) that helps developers to create a Project for an Android application that launches an existing Progressive Web App (PWAs) using a Trusted Web Activity.
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serial-terminal
Demo application for the Serial API.
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comlink-loader
Webpack loader to offload modules to Worker threads seamlessly using Comlink.
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AutoWebPerf
AutoWebPerf provides a flexible and scalable framework for running web performance audits with arbitrary audit tools including PageSpeedInsights, WebPageTest and more.
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tooling.report
tooling.report a quick way to determine the best build tool for your next web project, or if tooling migration is worth it, or how to adopt a tool's best practice into your existing configuration and code base.
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pwa-wp
WordPress feature plugin to bring Progressive Web Apps (PWA) to Core
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stumptown-content
Web Platform Documentation middlezone prior to it landing on MDN
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react-adaptive-hooks
Deliver experiences best suited to a user's device and network constraints
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css-paint-polyfill
CSS Custom Paint / Paint Worklet polyfill with special browser optimizations.
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sw-appcache-behavior
A service worker implementation of the behavior defined in a page's AppCache manifest.
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buffer-backed-object
Buffer-backed objects in JavaScript.
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adaptive-loading
Demos for Adaptive Loading - differentially deliver fast, lighter experiences for users on slow networks & devices
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proxx
A game of proximity
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import-from-worker
It’s like import(), but runs the module in a worker.
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so-pwa
A progressive web app to read Stack Overflow content.
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progressive-tooling
A list of community-built, third-party tools that can be used to improve page performance
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sample-pie-shop
Example e-commerce site to explore PWA (Progressive Web App) use cases.
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gulliver
A PWA directory, focusing on collecting PWA best practices and examples.
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sw-testing-helpers
A set of helper files used to test Propel and sw-toolbox.

Formed in 2009, the Archive Team (not to be confused with the archive.org Archive-It Team) is a rogue archivist collective dedicated to saving copies of rapidly dying or deleted websites for the sake of history and digital heritage. The group is 100% composed of volunteers and interested parties, and has expanded into a large amount of related projects for saving online and digital history.
