JavaScript's utility _ belt

DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:

A habit tracker app which treats your goals like a Role Playing Game.

Accessibility engine for automated Web UI testing

Exploits locked/password protected computers over USB, drops persistent WebSocket-based backdoor, exposes internal router, and siphons cookies using Raspberry Pi Zero & Node.js.

Node.js SDK for Wit.ai

Haskell library for debugging

Introspective Systems, developer of xGraph, collaborative AI platform for data systems