A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)
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JavaScript Testing utilities for React
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
Hurl, run and test HTTP requests with plain text.
ARTEMIS turns natural-language instructions into reliable Android automation. It automates end-to-end workflows, captures logs, and integrates seamlessly with AI coding assistants such as Antigravity, Codex, and Claude Code. It also achieves 99%+ success rate on AndroidWorld Benchmark.
🚀🎉📚 Nextjs Boilerplate and Starter with App Router and Page Router support, Tailwind CSS 4 and TypeScript ⚡️ Made with developer experience first: Next.js 16 + TypeScript + ESLint + Prettier + Drizzle ORM + Husky + Lint-Staged + Vitest + Testing Library + Playwright + Storybook + Commitlint + VSCode + Sentry + PostCSS + Tailwind CSS ✨
- nextjs
- next-theme
- next-js
- starter-kit
OSS-Fuzz - continuous fuzzing for open source software.
:alarm_clock: :fire: A TCP proxy to simulate network and system conditions for chaos and resiliency testing
- resiliency
- tcp-proxy
- go
- proxy
Test spies, stubs and mocks for JavaScript.
- stubs
- javascript
- tdd
- test-driven-development
Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services
- java
- performance
- test
Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
Go testing in the browser. Integrates with `go test`. Write behavioral tests in Go.
- testing-tools
- tdd-utilities
- bdd-framework
- go
A library for setting up Ruby objects as test data.
- factory-girl
- ruby
- thoughtbot
- rubygems
Terratest is a Go library that makes it easier to write automated tests for your infrastructure code.
💼 An enterprise-grade Next.js boilerplate for high-performance, maintainable apps. Packed with features like Tailwind CSS, TypeScript, ESLint, Prettier, testing tools, and more to accelerate your development.
Automate running Lighthouse for every commit, viewing the changes, and preventing regressions
- lighthouse
- webperf
Fast cross-platform HTTP benchmarking tool written in Go
The most popular and friendly mocking framework for .NET
Quick and Easy server testing/validation
Testcontainers for Go is a Go package that makes it simple to create and clean up container-based dependencies for automated integration/smoke tests. The clean, easy-to-use API enables developers to programmatically define containers that should be run as part of a test and clean up those resources when the test is done.
- testing
- docker
- automation
- golang
MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.
- mock-server
- proxy
- java-client
- javascript-client
cglib - Byte Code Generation Library is high level API to generate and transform Java byte code. It is used by AOP, testing, data access frameworks to generate dynamic proxy objects and intercept field access.
Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.
- mimesis
- fake
- data
- generator
AutoFixture is an open source library for .NET designed to minimize the 'Arrange' phase of your unit tests in order to maximize maintainability. Its primary goal is to allow developers to focus on what is being tested rather than how to setup the test scenario, by making it easier to create object graphs containing test data.
- assertion-library
- assertions
- auto-mocking
- autofixture