A library for isolated developing UI components
Visual Regression Testing for Storybook
qooxdoo - Universal JavaScript Framework
Web Interface for viewing and testing emails during development
Scalable open source load testing tool
Native UI testing / controlling with node
Python version of the Playwright testing and automation library
Fortio load testing library, command line tool, advanced echo server
Supports tests, providing lightweight, throwaway instances of database
HTTP checks & tests (private & public) monitoring
High-performance load testing tool, written in Golang
The Open Source Test Automation Platform
Bluepill is a reliable iOS testing tool that runs UI tests
TestAPIze is a lightweight and user-friendly API testing tool
Test Automation framework intended for coarse-grained testing
A minimalistic, lean and fast HTTP REST API test application
The Interactive Exernal Accessor Tool for develop, test and support.
Go testing in the browser, integrates with `go test`
iOS UI Automation Test Framework
tom_core - a tool for automating events on a computer
Lightweight CSS regression testing
Affordable WiFi hacking platform for testing and learning
Command line interface for testing internet bandwidth using speedtest
Marathon supports testing of Java/Swing and Java/Fx applications.