- Feature Tests for JavaScript
- Render any dynamic Javascript webpage to JSON
- The world's most simple monitoring service
- Hound comments on style violations in GitHub pull requests
- Monkey testing library for web apps and Node.js
- Gather in-app user feedback for free
- Browser Details
- DevTools Snippets
- DiagnostiCSS — Visually detect any potentially invalid or inaccessible HTML markup
- Tiniest simplest unit testing library for JavaScript
- Test your front-end against a real API
- Simulating poor network connections so you can build better systems
- Automated code review for Ruby, JS, and PHP
- Shows which parts of your code aren’t covered by your test suite