Bootstrap (www.getbootstrap.com) is a sleek, intuitive, and powerful open source front-end framework for faster and easier web development. After it's initial release in August 2011, it quick gained popularity in the web development community and currently it's the most popular project on GitHub. Numerous projects, components and tools are build around it and both small and big companies are using it. Get introduced to Bootstrap and the ecosystem around it. Your front-end development will never be the same again!
Clipping is a handy way to collect important slides you want to go back to later.