qooxdoo - Universal JavaScript Framework
Node library to automate Chromium, Firefox & WebKit with a single API
Headless Chrome Node.js API
Visual Regression Testing for Storybook
.NET version of the Playwright testing and automation library
Visual diffing in CI for user interfaces
BDD / TDD assertion framework for node.js
Super-agent driven library for testing node.js HTTP servers
An alternative side effect model library for Redux applications
Browser test runner based on mocha and wdio
A Javascript library to make unit test and multiple onload events
UVU is an extremely fast and lightweight test runner for Node.js
Lightweight CSS regression testing
Marathon supports testing of Java/Swing and Java/Fx applications.
Open source Scrum tool and an ALM solution
A performant visual regression testing tool
Differencify is a library for visual regression testing
Catch CSS curve balls
matchMedia polyfill for testing media queries in JS
Visual/CSS regression testing with PhantomJS
JSON based visual regression testing library
Monkey testing library for web apps and Node.js
Multiplatform data-driven test automation execution services
A lightweight commandline tool for visual regression testing of UI