The OWASP ZAP core project
SoapUI is a free and open source cross-platform functional testing
Python testing tool for writing better programs
An iOS functional testing framework
Flexible, lightweight multi-language test reporting tool
Malicious traffic detection system
A modern load testing tool, using Go and JavaScript
HTTP load testing tool and library. It's over 9000!
Scalable open source load testing tool
Fortio load testing library, command line tool, advanced echo server
Open Source record and playback test automation for the web
Powerful, elegant and flexible test framework for Kotlin
A Node.js tool to automate end-to-end web testing
Prevents your Mac from going to sleep
go test with colors
Testing for Developers. Toolkit that creates test-cases and data mocks
PerfView is a CPU and memory performance-analysis tool
benchmark tooling that loves you
Lightweight service virtualization/ API simulation / API mocking tool
Install and run Python applications in isolated environments
A TCP proxy to simulate network and system conditions for chaos
Monitor, analyze and optimize your website speed and performance
Automation for iOS, Android, and Windows Apps
LCOV
Generate HTTP load and plot the results in real-time