Testing

CATS is a REST API Fuzzer and negative testing tool for OpenAPI endpoints. CATS automatically generates, runs and reports tests with minimum configuration and no coding effort. Tests are self-healing and do not require maintenance.

An integration test framework for React Native.

A workshop for learning how to test JavaScript applications

Swaks - Swiss Army Knife for SMTP

An Extensible Request/Response Workbench

A Puppeteer bridge for PHP, supporting the entire API.

🔭 Tracetest - Build integration and end-to-end tests in minutes, instead of days, using OpenTelemetry and trace-based testing.

An analysis tool for Python that blurs the line between testing and type systems.

A Ruby library for testing your library against different versions of dependencies.

:zombie: Inject bugs and see if your tests catch them!

A mail driver to quickly preview mail

A GitHub Action for installing, configuring and running hardware-accelerated Android Emulators on macOS virtual machines.

A curated list of awesome tips and tricks, resources, videos and articles in .NET, Software Architecture, Cloud-Native, Data and AI.

A mocking and stubbing library for Ruby

✔️ PHP Architecture Tester - Easy architecture testing for PHP

Testing, simplified. || An inclusive, accessibility-first GUI for generating clean, semantic Javascript tests in only a few clicks of a button.

Project page for "The Fuzzing Book"

The open-source Playwright library for AI browser regression testing with intelligent caching, auto-healing, and multi-model verification.

CLI tool for summarizing go test output. Pipe friendly. CI/CD friendly.

Broken link checker that crawls websites and validates links. Find broken links, dead links, and invalid URLs in websites, documentation, and local files. Perfect for SEO audits and CI/CD.

open source test management system with over 2 million downloads!

An IOS Simulator Skill for ClaudeCode. Use it to optimise Claude's ability to build, run and interact with your apps, and to proxy xcodebuild to save token and context wastage.

Random Testing for .NET

Simple way to identify what is different between 2 instances of any type. Must have for TDD.

Test Redux Saga with an easy plan.

A Spring Boot application with lots of test examples

Embedded unit testing framework for Godot 4 supporting GDScript and C#. Features test-driven development, embedded test inspector, extensive assertions, mocking, scene testing.

Ruby on Rails like test fixtures for Go. Write tests against a real database

A Leiningen plugin for a superior development environment

A New Project to create a set of links to free Online Learning Resources for New and Experienced Software Testers.