High-performance JavaScript polyline simplification library

PDF Reader in JavaScript

EventEmitter3 - Because there's also a number 2. And we're faster.

The best goodies for performant, enterprise-level applications built on PixiJS

Commonly used UI components for PixiJS

Write PIXI apps using React declarative style

Catch visual regressions in Cypress with jest-image-snapshot

A Happo integration with Cypress.io

Plugin for snapshot tests in Cypress.io

Catch visual regressions in Cypress

Module for adding visual regression testing to Cypress

The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

The Swiss Army Knife of Vector Graphics Scripting – Scriptographer ported to JavaScript and the browser, using HTML5 Canvas. Created by @lehni & @puckey

Accessibility engine for automated Web UI testing

Raw browser/feature support data from caniuse.com

The first RESTful API for the Federal Election Commission. We're aiming to make campaign finance more accessible for journalists, academics, developers, and other transparency seekers.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

📱 Make videos playable inline on the iPhone (prevents automatic fullscreen)

Fast, header-only polygon triangulation

binding from Mapbox GL JS to the Leaflet API

Draw tools for mapbox-gl-js

Directions plugin for mapbox-gl-js using Mapbox Directions API.

Interactive, thoroughly customizable maps in the browser, powered by vector tiles and WebGL

🌀 React library to safely render HTML, filter attributes, autowrap text with matchers, render emoji characters, and much more.

GISMo Document Browser

A set of documented functions for simulating the performance of photovoltaic energy systems.

The successor to nose, based on unittest2

Stanford/SLAC development version of GridLAB-D

Promise based HTTP client for the browser and node.js