Spectre.css is described as 'Lightweight, responsive and modern CSS framework for faster and extensible development' and is a CSS Framework in the development category. There are more than 50 alternatives to Spectre.css for a variety of platforms, including Web-based, Self-Hosted, Mac, Windows and Linux apps. The best Spectre.css alternative is Bootstrap, which is both free and Open Source. Other great apps like Spectre.css are Tailwind CSS, Bulma, Semantic UI and Foundation.
Unsemantic is a fluid grid system that is the successor to the 960 Grid System. It works in a similar way, but instead of being a set number of columns, it's entirely based on percentages.
MWF is a system that allows site authors to consider how best to tell the story of Microsoft products and services with confidence that the modular pieces will support and work together.
Slides is a simple and powerful HTML and CSS framework that lets you easily build beautiful static websites thanks to a flexible modular setup.
Ukraine
Free framework offering 400+ UI elements, 600+ icons, numerous CSS animations, responsive design, SASS files, customizable templates, comprehensive tutorials, active community, detailed documentation, and support for jQuery, Angular, React, and Vue.
Poland
EU
Build your website interface using a responsive CSS framework with various components and with integrated dynamic functionalities.
Free for non-commercial purposes.
Frow is an HTML and CSS framework for creating quick, responsive, mobile-first projects on the web.
This is the Responsive Grid System, a quick, easy and flexible way to create a responsive web site.
Unlike some component libraries, Reactstrap does not embed its own styles, and instead depends on the Bootstrap CSS framework for its styles and theme. This allows you to have consistent styles across your React-based components and static parts of your site, and allows you to...
United States
FlyonUI is designed to combine the best of both worlds: the aesthetic appeal of semantic classes and the powerful functionality of JS plugins.
India
