Description: GroundworkCSS is an open-source CSS framework that provides responsive grid systems, typography, forms, buttons, navigation and other interface components for faster web development. It is lightweight and customizable.
Type: software
Pricing: Open Source
Description: quickMockup is a free online tool for easily creating mockups, wireframes, and prototypes. It has a simple drag-and-drop interface to design responsive web and mobile app layouts. Key features include pre-designed interface elements, reusable components, collaboration tools, and export options.
Type: software