uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.

The hackable text editor

Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.

Materialize, a CSS Framework based on Material Design

🖤 Create and share beautiful images of your source code

⛄ Possibly the smallest compiler ever

A tiny (118 bytes), secure, URL-friendly, unique string ID generator for JavaScript

In-browser Markdown editor

Command-line tool to customize Spotify client. Supports Windows, macOS, and Linux.

expose yourself

Versatile typeface for code, from code.

Web Extension for saving a faithful copy of a complete web page in a single HTML file

Fast math typesetting for the web.

A Progressive Web App for local file sharing

A fully-modern text-based browser, rendering to TTY and browsers

A web-based collaborative LaTeX editor

💌 A beautiful, fast and fully open source mail client for Mac, Windows and Linux.

🙈 Volkswagen detects when your tests are being run in a CI server, and makes them pass.

Chrome extension that records your browser interactions and generates a Playwright or Puppeteer script.

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

Deep Learning in Javascript. Train Convolutional Neural Networks (or ordinary ones) in your browser.

Generates an image from a DOM node using HTML5 canvas

RegExr is a HTML/JS based tool for creating, testing, and learning about Regular Expressions.

System monitoring dashboard for terminal

📈 A small, fast chart for time series, lines, areas, ohlc & bars

A beautiful cross platform Desktop Player for Google Play Music

Collaborative office suite, end-to-end encrypted and open-source.

[DEPRECATED] Stanford Javascript Crypto Library

Fabulously kill processes. Cross-platform.

Reverse engineering WhatsApp Web.