Programmer-friendly testing framework for Java and the JVM
Flexible, lightweight multi-language test reporting tool
Load testing tool for analyzing and measuring performance of services
SoapUI is a free and open source cross-platform functional testing
The OWASP ZAP core project
Automatic SQL injection and database takeover tool
Most popular Mocking framework for unit tests written in Java
State of the art mutation testing system for the JVM
Test automation made simple
Speedtest Tracker is a self-hosted internet performance tracking app
Gateway service providing dynamic routing, monitoring and more
Self-hosted Speedtest for HTML5 and more
Python version of the Playwright testing and automation library
Lightweight service virtualization/ API simulation / API mocking tool
API automation and load testing framework
The Open Source Test Automation Platform
Powerful, elegant and flexible test framework for Kotlin
.NET version of the Playwright testing and automation library
Property-based testing for Scala
Cucumber for Ruby
Modern concurrency tools including agents, futures, promises, etc.
Database Subsetter and Relational Data Browser
Enterprise integration testing framework
Java GUI-Less browser, supporting JavaScript, to run against web pages
Editor for Fixed Width, Csv and Existing Xml files.