The OWASP ZAP core project
Now continued as OculiX — see oculix.org
Lightweight service virtualization/ API simulation / API mocking tool
A modern load testing tool, using Go and JavaScript
Programmer-friendly testing framework for Java and the JVM
SoapUI is a free and open source cross-platform functional testing
Privilege Escalation Awesome Scripts SUITE
Node library to automate Chromium, Firefox & WebKit with a single API
Desktop app for inspecting your React JS and React Native projects
The Pentester’s Companion
Testing for Developers. Toolkit that creates test-cases and data mocks
A fast, high-level web crawling and web scraping framework
Flexible, lightweight multi-language test reporting tool
This is the stress-ng upstream project git repository.
API automation and load testing framework
Fast, easy and reliable testing for anything that runs in a browser
go test with colors
Open source eCommerce platform on Symfony
Malicious traffic detection system
HTTP checks & tests (private & public) monitoring
OS-agnostic, system-level binary package manager
Python testing tool for writing better programs
PerfView is a CPU and memory performance-analysis tool
Google Testing and Mocking Framework
Automatically mock your HTTP interactions to simplify testing