Bootstrap is a free and open-source front-end framework for designing websites and web applications. It contains HTML and CSS-based design templates for typography, forms, buttons, navigation and other interface components, as well as optional JavaScript extensions.
Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript.
Headquartered in Herndon, Virginia, with over 2,500 employees worldwide, Deltek is the leading global provider of enterprise software and information solutions for government contractors, professional services firms and other project-based businesses.