SikuliX version 2.0.0+ (2019+)
Scalable open source load testing tool
SoapUI is a free and open source cross-platform functional testing
Delightful JavaScript Testing
State of the art mutation testing system for the JVM
Install and run Python applications in isolated environments
Development tools and libraries specialized for Angular
PerfView is a CPU and memory performance-analysis tool
Test Runner for JavaScript
Formatted output of timed sections in Julia
Go library that makes it easier to write automated tests
OS-agnostic, system-level binary package manager
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
Fast, easy and reliable testing for anything that runs in a browser
Thou Shalt Write Tests in Go
Super-agent driven library for testing node.js HTTP servers
A Coverage-Guided, Native Python Fuzzer
Automatically mock your HTTP interactions to simplify testing
The most advanced tool for HTTP API
Testing for Developers. Toolkit that creates test-cases and data mocks
A JavaScript Testing Framework
NUnit 3 Framework
Cucumber for Ruby