The OWASP ZAP core project
A TCP proxy to simulate network and system conditions for chaos
Flexible, lightweight multi-language test reporting tool
Fortio load testing library, command line tool, advanced echo server
SoapUI is a free and open source cross-platform functional testing
Python testing tool for writing better programs
HTTP load testing tool and library. It's over 9000!
PerfView is a CPU and memory performance-analysis tool
A modern load testing tool, using Go and JavaScript
Open Source record and playback test automation for the web
Gateway service providing dynamic routing, monitoring and more
A Node.js tool to automate end-to-end web testing
Quick and Easy server testing/validation
Scalable open source load testing tool
Prevents your Mac from going to sleep
Cucumber for Ruby
Generate HTTP load and plot the results in real-time
LCOV
Automatically generate Go test boilerplate from your source code
Lightweight service virtualization/ API simulation / API mocking tool
Install and run Python applications in isolated environments
Powerful, elegant and flexible test framework for Kotlin
Find vulnerabilities, misconfigurations, secrets, SBOM in containers
qooxdoo - Universal JavaScript Framework
Build integration and end-to-end tests in minutes