Lightweight service virtualization/ API simulation / API mocking tool
A library for setting up Ruby objects as test data
Drill is an HTTP load testing application written in Rust
Quick and Easy server testing/validation
Beyond the basics of Node.js testing
Headless Chromium-based web performance metrics collector
Testinfra test your infrastructures
Modern concurrency tools including agents, futures, promises, etc.
NUnit 3 Framework
LazyLoad is a lightweight, flexible script that speeds up your website
Molecule aids in the development and testing of Ansible roles
RSpec for Rails 5+
Python version of the Playwright testing and automation library
Delightful JavaScript Testing
Automatically mock your HTTP interactions to simplify testing
Concurrent browser tests for your Elixir web apps
Node.js test runner that lets you develop with confidence
The most advanced tool for HTTP API
Desktop app that helps you craft Gatling load-testing simulations
Run your tests using Jest & Puppeteer
Super-agent driven library for testing node.js HTTP servers
A Coverage-Guided, Native Python Fuzzer
End-to-end HTTP and REST API testing for Go
An alternative side effect model library for Redux applications
State of the art mutation testing system for the JVM