Bootstrap
getbootstrap.comThe most popular HTML, CSS, and JS library in the world.
Dev Toolscss-frameworkfrontendresponsive-designsassjavascriptui-componentsopen-source
About
Bootstrap is an open-source frontend toolkit providing a responsive grid system, prebuilt UI components, and JavaScript plugins for building websites and web applications. It supports deep customization through Sass variables and a utility API, allowing developers to tailor styles without rewriting core rules. The library is available via CDN, npm, RubyGems, Composer, and Meteor.
Problem
Building responsive, consistent, and customizable web interfaces from scratch is time-consuming and complex.
For
web developers and frontend engineers
How it works
Developers include Bootstrap via CDN or package manager and use its prebuilt CSS classes, Sass variables, and JavaScript plugins to rapidly build and customize responsive UI components.
Business model
open-source
Status
launched