Now continued as OculiX — see oculix.org
Go library that makes it easier to write automated tests
State of the art mutation testing system for the JVM
Delightful JavaScript Testing
Scalable open source load testing tool
Development tools and libraries specialized for Angular
SoapUI is a free and open source cross-platform functional testing
Testing for Developers. Toolkit that creates test-cases and data mocks
Supports tests, providing lightweight, throwaway instances of database
OS-agnostic, system-level binary package manager
Test Runner for JavaScript
Formatted output of timed sections in Julia
Testing Kotlin and Java annotation processors, compiler plugins
Cucumber for Ruby
Find vulnerabilities, misconfigurations, secrets, SBOM in containers
NUnit 3 Framework
Thou Shalt Write Tests in Go
Fast, easy and reliable testing for anything that runs in a browser
Automation for iOS, Android, and Windows Apps
A Coverage-Guided, Native Python Fuzzer
PerfView is a CPU and memory performance-analysis tool
The most advanced tool for HTTP API
A modern, C++-native, test framework for unit-tests, TDD and BDD
Coverage-guided, in-process fuzzing for the JVM
Visual Studio Test Platform is the runner and engine that powers test