Storybook
storybook.js.orgFrontend workshop for building UI components and pages in isolation.
Dev Toolsui-componentsfrontendtestingdocumentationopen-sourcecomponent-libraryjavascript

About
Storybook is an open-source frontend workshop tool that lets developers build, test, and document UI components and pages in isolation from the rest of the application. It supports automated UI testing by capturing component states as stories, enabling reproducible testing without flakiness. Thousands of teams use it alongside existing tools through 400+ integrations, with 35 million downloads per week.
Problem
Building and testing UI components in a full app context is slow, brittle, and makes it hard to reach edge cases and document component states.
For
Frontend developers and engineering teams building UI components
How it works
Developers build and render UI components in isolation inside a Storybook workshop, saving key states as "stories" that can be reused for development, automated testing, and documentation.
Business model
open-source
Status
launched