GitHub stars · StarDay

1goldbergyoni / nodebestpracticesAuthor description: ✅ The Node.js best practices list (July 2026)DockerfileCC-BY-SA-4.0 · Share derivative source105,715

2puppeteer / puppeteerA JavaScript API for automating Chrome and Firefox.TypeScriptApache-2.0 · Permissive95,806

3ChromeDevTools / Chrome DevTools MCPGive agents access to Chrome debugging, performance and network tools.TypeScriptApache-2.0 · Permissive54,870

4jestjs / jestDelightful JavaScript Testing.TypeScriptMIT · Permissive45,468

5microsoft / Playwright MCPLet agents operate and inspect web pages through browser automation.TypeScriptApache-2.0 · Permissive38,972

6sharkdp / hyperfineA command-line tool for benchmarking command execution.RustApache-2.0 · Permissive29,218

7promptfoo / promptfooTest your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.TypeScriptMIT · Permissive26,896

8stretchr / testifyA toolkit with common assertions and mocks that plays nicely with the standard libraryGoMIT · Permissive26,245

9goldbergyoni / javascript-testing-best-practicesAuthor description: 📗🌐 🚢 Comprehensive and exhaustive JavaScript & Node.js testing best practices (August 2025)JavaScriptMIT · Permissive24,606

10quii / learn-go-with-testsLearn Go with test-driven developmentGoMIT · Permissive23,939

11mochajs / mocha☕️ Classic, reliable, trusted test framework for Node.js and the browserJavaScriptMIT · Permissive22,913

12appium / appiumCross-platform application automation framework built on the W3C WebDriver protocol.TypeScriptApache-2.0 · Permissive22,191

13catchorg / Catch2A 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)C++BSL-1.0 · Permissive21,551

14avajs / avaNode.js test runner that lets you develop with confidence 🚀JavaScriptMIT · Permissive20,826

15enzymejs / enzymeJavaScript Testing utilities for ReactJavaScriptMIT · Permissive19,801

16testing-library / react-testing-library🐐 Simple and complete React DOM testing utilities that encourage good testing practices.JavaScriptMIT · Permissive19,678

17joke2k / fakerFaker is a Python package that generates fake data for you.PythonMIT · Permissive19,480

18probelabs / goreplayGoReplay 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.GoLicense not declared19,325

19Orange-OpenSource / hurlHurl, run and test HTTP requests with plain text.RustApache-2.0 · Permissive19,305

20keploy / keployOpen-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.GoApache-2.0 · Permissive19,194