SikuliX version 2.0.0+ (2019+)
State of the art mutation testing system for the JVM
Go library that makes it easier to write automated tests
Scalable open source load testing tool
Python-based continuous integration testing framework
SoapUI is a free and open source cross-platform functional testing
Formatted output of timed sections in Julia
Supports tests, providing lightweight, throwaway instances of database
OS-agnostic, system-level binary package manager
Testing for Developers. Toolkit that creates test-cases and data mocks
Delightful JavaScript Testing
Write tests against structured configuration data
Test Runner for JavaScript
Install and run Python applications in isolated environments
Development tools and libraries specialized for Angular
Automatically mock your HTTP interactions to simplify testing
NUnit 3 Framework
Bash automated testing system
Thou Shalt Write Tests in Go
A JavaScript Testing Framework
Find vulnerabilities, misconfigurations, secrets, SBOM in containers
Cucumber for Ruby
A modern, C++-native, test framework for unit-tests, TDD and BDD
Super-agent driven library for testing node.js HTTP servers
PerfView is a CPU and memory performance-analysis tool