Startup is a powerful Bootstrap builder and is a perfect tool to create website or prototype projects. It will fit all kinds of projects thanks to unlimited web elements and predesigned modules and bootstrap templates.
Over 170 Bootstrap 4 based responsive design blocks ready to be used by developers or designers alike to create beautiful modern websites. The project is Open Source and free to use in web and mobile applications. Froala Design Blocks is available in HTML5, Angular JS, React JS, Vue JS, Photoshop and even Sketch.