SoapUI is a free and open source cross-platform functional testing
The OWASP ZAP core project
A modern, C++-native, test framework for unit-tests, TDD and BDD
Automation for iOS, Android, and Windows Apps
Node.js Production Process Manager with a built-in Load Balancer
Bash automated testing system
Learn Go with test-driven development
API automation and load testing framework
BDD testing framework for Go
Android unit testing framework
BDD / TDD assertion framework for node.js
Powerful, elegant and flexible test framework for Kotlin
Bluepill is a reliable iOS testing tool that runs UI tests
Gray box end-to-end testing and automation framework for mobile apps
Drill is an HTTP load testing application written in Rust
Modern concurrency tools including agents, futures, promises, etc.
Image loading system
The Swift (and Objective-C) testing framework
Efficient cache for gigabytes of data written in Go
Detects buffer overruns and memory leaks.
Simple and Easy-to-Use REST API client for server developers.
Lightweight CSS regression testing
A rewrite of the old legacy software "depends.exe" in C# for Windows
Logging utility for DB2 for LUW written in SQL-PL
Simple example of draw and rotate 3D box