Flexible, lightweight multi-language test reporting tool
The OWASP ZAP core project
Programmer-friendly testing framework for Java and the JVM
SoapUI is a free and open source cross-platform functional testing
Load testing tool for analyzing and measuring performance of services
The Pentester’s Companion
Self-hosted Speedtest for HTML5 and more
Most popular Mocking framework for unit tests written in Java
Powerful, elegant and flexible test framework for Kotlin
Speedtest Tracker is a self-hosted internet performance tracking app
Lightweight service virtualization/ API simulation / API mocking tool
Open source eCommerce platform on Symfony
Test automation made simple
Cucumber for Ruby
State of the art mutation testing system for the JVM
Python version of the Playwright testing and automation library
Gateway service providing dynamic routing, monitoring and more
Property-based testing for Scala
Test requests in Laravel without all the boilerplate
Laravel Dusk provides simple end-to-end testing and browser automation
The Open Source Test Automation Platform
API automation and load testing framework
.NET version of the Playwright testing and automation library
Modern concurrency tools including agents, futures, promises, etc.
Database Subsetter and Relational Data Browser