Addy Osmani

Say - A Whisper AI Notes app

Enhance and upscale your images using AI - right in your browser

A Polymer element for paginating model data

A visual bookmark organizer for Chrome using built-in AI

Multi-agent adversarial code review for any coding agent

Demo of ElevenLabs new Scribe ASR model

Lighthouse for agents - score an agent run, then tell it how to get faster and cheaper.

React + Polymer + X-Tag interop

Next.js View Transitions - Movies demo

A group of UI components that I consider missing from jQueryUI

A tabs component using Polymer core-elements

Experiments

localStorage component for Polymer

An Aura.js calendar component

A Polymer selector component

A selection component for Polymer

A repo of up to date examples using Yeoman

A Webpack plugin for Lighthouse

Agentic SEO / Agentic Engine Optimization (AEO) tools

A cross-browser Page Visibility API shim

Extract URLs to stylesheets, scripts, links, images or HTML imports from HTML

Another Pub/Sub implementation

A bookmarklet for prettifying your CSS

A Polymer.js template for building fast, robust web apps using Web Components

A faster JavaScript memoizer

A simple, git-clone friendly starting point for personal projects.

Scalable JS architecture demo for #jqcon

Sample Gulp project using PSI

🗞 Preact Hacker News

Bubble Sort implementation with O(n^2) complexity.

Polymer filters for formatting values of expressions.

Network emulation / throttling conditions (2G, 3G, 4G, Wifi etc) ☎️

[Deprecated] A Polymer element for querying the Instagram API (Note: not yet updated to Polymer 0.5.x)

A Backbone, Underscore and jQuery Templates based image gallery (early early beta)

[Deprecated] Use gulp-uncss instead please.

A YouTube Jukebox element built with Polymer & Yeoman

An Embeddable GitHub 'Watchers' Button For External Pages

Above-the-fold CSS generation + inlining using Critical, Gulp & Angular

Polymer + Grunt

Recursive Binary Search with O(log N) complexity

Selection sort with O(n^2) time complexity

Polymer + Material Timer/Countdown/Countdown app (alpha)

Another compact micro-templating solution

An example of using grunt-uncss on a Sass project

Network-aware adaptive loading with Lottie Web

Backbone Koans for QUnit

Angular GitHub client for Firefox OS

(WIP) - A DevTools extension for multi-page unused CSS auditing

(Demo app) A Spine.js Bit.ly client for shortening URLs and archiving references to these links offline.

Yeoman generator with grunt-uncss

Critical-path CSS optimized weather app

ES2015 TodoMVC app that works without a transpiler

A jQuery plugin for plotting interactive content galleries in a circle form

A simple Yeoman generator using Git submodules to clone over a boilerplate hosted elsewhere on GitHub

A tutorial app for generator-polymer

Cover Flow effect implemented with Three.js

A special build of mustache that works in Chrome Apps under CSP

Accessibility-friendly version of TMDB Viewer (load-more)

A minimal VLC port that works in the browser

A Polymer element for <video> with playback speed controls

Polymer + Browserify + Vulcanize

A minimal starting point for using ES6 today.

Experimental VLC for the browser built using a VLC WASM port

A themeable Polymer video element

Quick module for getting Lighthouse reports in JSON form

An ES6.now project generator for Yeoman.

A Polymer event emitter element with support for wildcards, many and once.

FITC Web Components Can Do That?!

Check HTML has a valid theme-color meta tag

Parses a HTML theme-color from a meta tag

A simple webkit language interpretation and speech bot

A collection of Modernizr-compatible feature-detection plugins I've written

Demos for upcoming issues of .NET magazine

A jQuery plugin for uniquely positioning elements in a document without any overlap.

Nothing to see here.

A project to provide playlist capabilities around the LongTail HTML5 Video Player

A JavaScript Architecture Workshop targeted at intermediate developers

A demonstration project showing how a simple yet effective 'hover-focused' UI can be implemented

LXJS Slides

SocketStream Helpers

Polymer integration samples

gifcord

WIP A composible Yeoman generator for CSS frameworks

Demo of Polymer + Paper elements working off npm3

Traces 😘

Robin - build a web browser engine from scratch in Rust

Free document to PDF scanner

Context Buddy is a quick educational aid for understanding Context Engineering

JARVIS built using the Gemini Live API

Cam

ElevenLabs Diarization Demo

SublimeText package for FixMyJS

Improve performance by predictively fetching pages a user is likely to need

🗃 Comparing storage options for the open web in 2016

Sublime Text build systems

A Backbone.js + jQuery Mobile sample app using AMD for separation of modules, Require.js for dependency management + template externalisation and Underscore for templating

Angular 1 Dribbble Progressive Web App demo

Smaller Pics Progressive Web App

V8 memory mysteries (sample app)

Responsive images using Imager.js and Polymer

SocketChat - a beginners chat app using SocketStream

Draft proposal for browser-level media resizing

The jQuery mobile wireframe for Flickly

<sparkle-trail> Polymer element - useful as a pre-loader

ADK apps for Product Engineers

A11y WebApp built with Polymer (WIP)

Backbone Aura

A Polymer element for Video.js

Browser-friendly helper for parsing DevTools Timeline traces into structured profiling data models

A Client-side ANT Build File Example

Active view routing for Polymer extending <template>

Polymer webapp scaffold element

A Polymer element for autocompleting country names

A minimalist JavaScript library for drawing objects around a Circle or Ellipse

A small utility for parsing URLs of all types.

Use Gemini to decide which Pexels videos to download for your project

Element queries with Polymer (experimental fork)

A compact Google Viewer plugin

Declarative URL routing for Polymer elements.

CSS3 Transition Fallback demos

A JavaScript DOM manipulation library for learning purposes

Toy Web layout engine written in Rust

Experiments with Mutation Observers & Object.observe()

An Undo/Redo manager as a Polymer element

A scalable, event-driven JavaScript architecture for developing widget-based applications. Works with Backbone.js and other frameworks.

🎩 A helper for working with individual Progressive Web App metrics (via Lighthouse)

Polydrops.com (WIP)

Module bundling study (with Lighthouse)

An installer pack for Yeoman and our dependencies. For use at workshops.

Global messaging between Polymer components

jQuery Community Updates

NoJs HTML5 Template is a cross-browser JavaScript-less webpage template

Check HTML has a valid mobile-friendly viewport meta tag

I don't even.

Hash history/routing management

Object.observe() notes

A small polymer app

CTW

FOWD2013 workshop bits.

Testing Scott's script again