Browserling : Live interactive cross-browser testing
PhantomJS : PhantomJS is a headless WebKit with JavaScript API. It has fast and native support for various web standards: DOM handling, CSS selector, JSON, Canvas...
tracing-framework : Rich tools for instrumenting, analyzing, and visualizing web apps.
Selenium : Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testin...
SlimerJS : A scriptable browser for Web developers
JavaScript End to End Testing Framework. Fast, easy and reliable testing for anything that runs in a browser.