storybookjs/storybook

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

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oven-sh/bun

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

⭐ 87780 | 🍴 4116

microsoft/playwright

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

⭐ 83316 | 🍴 5217

localstack/localstack

💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline

⭐ 64524 | 🍴 4580