Bootstrap (front-end framework)

Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains HTML, CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and... Wikipedia

• Original author(s):  Mark Otto, Jacob Thornton
• Developer(s):  Bootstrap Core Team
• Initial release:  August 19, 2011
• Repository:  Bootstrap Repository
• Written in:  HTML, CSS, Less (v3), Sass (v4) and JavaScript
• Platform:  Web platform
• License:  MIT License (Apache License 2.0 prior to 3.1.0)
• Data Source:  DuckDuckGo