A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs,…

Lighthouse perf score calculator - explaining how the perf score is composed

A streamlined reinterpretation of CSS Modules via CLI, API, Browserify, Rollup, Webpack, or PostCSS

MUI Core: Ready-to-use foundational React components, free forever. It includes Material UI, which implements Google's Material Design.

NodeJS module to create polyfill bundles tailored to individual user-agents.

🥯Papanasi is the Frontend UI library to use cross Frameworks. A set of components to use in Angular, React, Solid, Svelte, Vue and Web Components

Testing web features in a way that represents real world usage by web developers.

A toolkit for querying and interacting with Big Data

Business intelligence, data exploration and visualization web application for Druid, formerly known as Swiv and Pivot

An ESLint plugin to load project-specific ESLint rules

Spring Boot auto-configuration for Handlebars

An ultra-light (406 bytes) library for working with cookies in JavaScript

This is the puppeteer browser provider plugin for testcafe

A fast and lightweight Map based LRU implementation.

Calculate the real cost to run your JS app or lib to keep good performance. Show error in pull request if the cost exceeds the limit.

CLI for testing DOM timings built upon Headless Chrome & Lighthouse 💜

simple modal IDE built on neovim

🚀 Testing can be a drag. AVA helps you get it done.

A puppeter-like Node.js library for interacting with Headless production scenarios.

RFCs for changes to Svelte

Shareable Browserslist config for SEEK

A CSS selector parser, integrates with postcss but does not require it.

Use Custom Media Queries in CSS, following the CSS Media Queries specification

PostCSS plugin for adding modular scale to your styles