📗🌐 🚢 Comprehensive and exhaustive JavaScript & Node.js testing best practices (July 2023)

Mutation testing for JavaScript and friends

PHP Mutation Testing library

Automated code reviews via mutation testing - semantic code coverage.

Mutation testing for .NET core and .NET framework!

State of the art mutation testing system for the JVM

Humbug is a Mutation Testing framework for PHP to measure the real effectiveness of your test suites and assist in their improvement. It eats Code Coverage for breakfast.

Mutation testing system

Practical mutation testing and fault injection for C and C++

Breaking your Rust code for fun and profit

Mutation testing for Python

🔎 Automated mutation testing for Swift 🕳️

🧟 Inject bugs and see if your tests catch them!

Mutation testing resources: how to make better code by introducing bugs

MutPy is a mutation testing tool for Python 3.x source code

🧬 Go Mutation Testing

Gradle plugin for PIT Mutation Testing

Mutation Testing for Ethereum Smart Contracts

Mutation testing for Scala

C++ Mutation Test Environment