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