Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one
- bun
- bundler
- javascript
- javascriptcore
Repository Index
59,621 visible repositories in the index
1–24 of 334 · Most stars
Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation
- storybook
- styleguide
- testing
- components
Fast, easy and reliable testing for anything that runs in a browser.
- cypress
- end-to-end-testing
- angular-testing-library
- component-testing
Delightful JavaScript Testing.
- javascript
- testing
- painless-javascript-testing
JavaScript Testing utilities for React
- enzyme
- react
- mocha
- react-components
Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment in order to continuously test your system with real data. It can be used to increase confidence in code deployments, configuration changes and infrastructure changes.
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.
- ai-agents
- android
- test-automation
The pytest framework makes it easy to write small tests, yet scales to support complex functional testing
- unit-testing
- test
- testing
- python
🚀🎉📚 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
Gray box end-to-end testing and automation framework for mobile apps
- e2e-tests
- ios
- react-native
- android
Mockery is a simple yet flexible PHP mock object framework for use in unit testing with PHPUnit, PHPSpec or any other testing framework. Its core goal is to offer a test double framework with a succinct API capable of clearly defining all possible object operations and interactions using a human readable Domain Specific Language (DSL).
- mockery
- phpunit
- php
- stub
RegExr is a HTML/JS based tool for creating, testing, and learning about Regular Expressions.
Acceptance test framework for web applications
- hacktoberfest
React + Redux starter kit / boilerplate with Babel, hot reloading, testing, linting and a working example app built in
A full-featured Webpack + vue-loader setup with hot reload, linting, testing & css extraction.
Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services
- java
- performance
- test
Version 2 is live! Wordlists sorted by probability originally created for password generation and testing - make sure your passwords aren't popular!
- wordlist
- password
- password-strength
- password-safety
A persistent service that generates mock data quickly and provids visualization view.
iperf3: A TCP, UDP, and SCTP network bandwidth measurement tool
- iperf3
A library that allows you to easily mock out tests based on AWS infrastructure.
Sandbox for developing and testing UI components in isolation
A programmer-oriented testing framework for Java — :warning: maintenance mode