Delightful JavaScript Testing
SikuliX version 2.0.0+ (2019+)
State of the art mutation testing system for the JVM
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
Test Runner for JavaScript
Formatted output of timed sections in Julia
Go library that makes it easier to write automated tests
Cucumber for Ruby
PerfView is a CPU and memory performance-analysis tool
Fast, easy and reliable testing for anything that runs in a browser
Install and run Python applications in isolated environments
Supports tests, providing lightweight, throwaway instances of database
OS-agnostic, system-level binary package manager
Thou Shalt Write Tests in Go
A modern, C++-native, test framework for unit-tests, TDD and BDD
Automation for iOS, Android, and Windows Apps
A Coverage-Guided, Native Python Fuzzer
The most advanced tool for HTTP API
Write tests against structured configuration data
NUnit 3 Framework
Find vulnerabilities, misconfigurations, secrets, SBOM in containers
Automatically mock your HTTP interactions to simplify testing