Now continued as OculiX — see oculix.org
Scalable open source load testing tool
Development tools and libraries specialized for Angular
Delightful JavaScript Testing
SoapUI is a free and open source cross-platform functional testing
State of the art mutation testing system for the JVM
Go library that makes it easier to write automated tests
Formatted output of timed sections in Julia
OS-agnostic, system-level binary package manager
Install and run Python applications in isolated environments
PerfView is a CPU and memory performance-analysis tool
Testing for Developers. Toolkit that creates test-cases and data mocks
Test Runner for JavaScript
A modern, C++-native, test framework for unit-tests, TDD and BDD
Supports tests, providing lightweight, throwaway instances of database
Find vulnerabilities, misconfigurations, secrets, SBOM in containers
Thou Shalt Write Tests in Go
A Coverage-Guided, Native Python Fuzzer
Cucumber for Ruby
The most advanced tool for HTTP API
Super-agent driven library for testing node.js HTTP servers
Fast, easy and reliable testing for anything that runs in a browser
A JavaScript Testing Framework
NUnit 3 Framework
Automatically mock your HTTP interactions to simplify testing