Now continued as OculiX — see oculix.org
State of the art mutation testing system for the JVM
Scalable open source load testing tool
SoapUI is a free and open source cross-platform functional testing
Delightful JavaScript Testing
Development tools and libraries specialized for Angular
Supports tests, providing lightweight, throwaway instances of database
Find vulnerabilities, misconfigurations, secrets, SBOM in containers
Test Runner for JavaScript
Formatted output of timed sections in Julia
Go library that makes it easier to write automated tests
Cucumber for Ruby
Testing for Developers. Toolkit that creates test-cases and data mocks
Install and run Python applications in isolated environments
Thou Shalt Write Tests in Go
OS-agnostic, system-level binary package manager
Fast, easy and reliable testing for anything that runs in a browser
A Coverage-Guided, Native Python Fuzzer
The most advanced tool for HTTP API
Automatically mock your HTTP interactions to simplify testing
NUnit 3 Framework
Image loading system
PerfView is a CPU and memory performance-analysis tool
The Swift (and Objective-C) testing framework
Super-agent driven library for testing node.js HTTP servers