Browsershots : Browsershots makes screenshots of your web design in different operating systems and browsers. It is a free open-source online web application providi...
TagUI : TagUI is a general purpose tool for automating web interactions
Babel : Babel will turn your ES6+ code into ES5 friendly code, so you can start using it right now without waiting for browser support.
SlimerJS : A scriptable browser for Web developers
Browserling : Live interactive cross-browser testing
JavaScript End to End Testing Framework. Fast, easy and reliable testing for anything that runs in a browser.