Open Source record and playback test automation for the web
Laravel Dusk provides simple end-to-end testing and browser automation
A feature-rich JavaScript test framework running on Node.js
Fast, easy and reliable testing for anything that runs in a browser
Concurrent browser tests for your Elixir web apps
Render Web Services for Viewing/Monitoring and Test Web Applications
A statistical analysis tool for performance testing
Easy unit testing in node.js and the browser
Visual regression test with Sentinela API + WebDriver
Eliza - simple framework for BDD development and acceptance testing.
PunyKit - it's a very simple webkit-based browser.
(H)uman (R)eadable and (M)achine (E)xecutable (S)pecification