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