Bootstrap 3 is a widely used front-end framework for building responsive and mobile-first websites. Released in 2013, it remains a popular choice for web developers due to its comprehensive set of tools, easy-to-use grid system, and support for CSS, HTML and JavaScript. Whether it's a simple personal website or a complex web application, Bootstrap 3 has become a go-to solution for many developers looking to create professional-looking websites quickly and efficiently.
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