spamaddy

rempl

Framework for moderated access with custom UI to remote JavaScript runtime

rempl-cli

Command line app to launch rempl server instance

duplicate-package-checker-webpack-plugin

🕵️ Webpack plugin that warns you when a build contains multiple versions of the same package

code2flow

Pretty good call graphs for dynamic languages

node

A simple but effective mini-profiler for Node.js websites

react-copy-write

✍️ Immutable state with a mutable API

belle

Configurable React Components with great UX

jarvis

A very intelligent browser based Webpack dashboard

mxgraph

mxGraph is a fully client side JavaScript diagramming library

react-slingshot

React + Redux starter kit / boilerplate with Babel, hot reloading, testing, linting and a working example app built in

realworld

"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

re-view

A Google Chrome extension for displaying responsive breakpoints view

material-motion-js

Reusable gestural interactions in JavaScript. In development.

ndb

ndb is an improved debugging experience for Node.js, enabled by Chrome DevTools

JavaScript-Scope-Context-Coloring

An experiment in switching between syntax highlighting and scope colorizing built on JSLint and CodeMirror.

webpack-deep-scope-analysis-plugin

A webpack plugin for deep scope analysis

esgoggles

Browser ide for reading and exploring javascript code

eslevels

ECMAScript scope levels analyzer based on escope library

esmangle

esmangle is mangler / minifier for Mozilla Parser API AST

escope

Escope: ECMAScript scope analyzer

code-splitting-example

A toy app demonstrating how to do code splitting in Webpack.

webpack-tree-shaking-example

A simple tree shaking example app using webpack.

first-input-delay

A JavaScript library for measuring First Input Delay (FID) in the browser.

time-to-interactive

Repository for hosting TTI specification and discussions around it.

speedline

Calculate the speed index from devtools performance trace

lighthouse

Automated auditing, performance metrics, and best practices for the web.

http-client-hints

waterfall

Bookmarklet that produces Page Load Waterfalls using the Resource Timing API

picturefill

A responsive image polyfill for <picture>, srcset, sizes, and more

legacy.httparchive.org

<<THIS REPOSITORY IS DEPRECATED>> The HTTP Archive provides information about website performance such as # of HTTP requests, use of gzip, and amount of JavaScript. This information is recorded over time revealing trends in how the Internet is performing. Built using Open Source software, the code and data are available to everyone allowing researchers large and small to work from a common base.