SikuliX version 2.0.0+ (2019+)
State of the art mutation testing system for the JVM
Testing Kotlin and Java annotation processors, compiler plugins
Scalable open source load testing tool
Delightful JavaScript Testing
Go library that makes it easier to write automated tests
Python-based continuous integration testing framework
SoapUI is a free and open source cross-platform functional testing
OS-agnostic, system-level binary package manager
Testing for Developers. Toolkit that creates test-cases and data mocks
Test Runner for JavaScript
Formatted output of timed sections in Julia
Development tools and libraries specialized for Angular
Find vulnerabilities, misconfigurations, secrets, SBOM in containers
Cucumber for Ruby
A JavaScript Testing Framework
Supports tests, providing lightweight, throwaway instances of database
Thou Shalt Write Tests in Go
Bash automated testing system
Fast, easy and reliable testing for anything that runs in a browser
The Swift (and Objective-C) testing framework
Automation for iOS, Android, and Windows Apps
PerfView is a CPU and memory performance-analysis tool
Install and run Python applications in isolated environments
A Coverage-Guided, Native Python Fuzzer