Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
dragon.js is a bookmarklet that lets you drag any element on a website using a mouse or touchscreen. The goal is to speed up in-browser design critiques and brainstorming new layout ideas.
An Elegant Neural Network User Interface to build drag-and-drop neural networks, train in the browser, visualize during training, and export to Python.
SpeedTest is an HTML5 app that lets you test websites at a variety of resolutions very quickly. It also works on mobile, which allows you to test websites at a variety of widths on a phone or tablet where you can't normally change the width of the browser.
An in-browser code editor using CodeMirror and FileSaver. This mimics (to a limited extent) the functionality of NotePad++ or Atom Editor, but can either be deployed as a stand-alone instance or as an intranet service.
