✅ The Node.js best practices list (July 2026)
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Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
Delightful JavaScript Testing.
:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.
A modern load testing tool, using Go and JavaScript
📗🌐 🚢 Comprehensive and exhaustive JavaScript & Node.js testing best practices (August 2025)
API, CLI, and Web App for analyzing and finding a person's profile in 1000 social media \ websites
☕️ Classic, reliable, trusted test framework for Node.js and the browser
Node.js test runner that lets you develop with confidence 🚀
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
Simple JavaScript testing framework for browsers and node.js
See interfaces like a human. E2E testing in natural language.
OWASP Juice Shop: Probably the most modern and sophisticated insecure web application
🚀🎉📚 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 ✨
Gray box end-to-end testing and automation framework for mobile apps
Integrated end-to-end testing framework written in Node.js and using W3C Webdriver API. Developed at @browserstack
Record, Replay, and Stub HTTP Interactions.
Test spies, stubs and mocks for JavaScript.
The complete load testing platform. Everything you need for production-grade load tests. Serverless & distributed. Load test with Playwright. Load test HTTP APIs, GraphQL, WebSocket, and more. Use any Node.js module.
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
Modern Load Testing as Code
Test suites for Web platform specs — including WHATWG, W3C, and others