Spectre.css is a lightweight, responsive and modern CSS framework for faster and extensible development.
Pico CSS Alternatives
Pico CSS is described as 'A minimalist and lightweight starter kit that prioritizes semantic syntax, making every HTML element responsive and elegant by default' and is a CSS Framework in the development category. There are more than 50 alternatives to Pico CSS for a variety of platforms, including Web-based, Self-Hosted, Mac, Windows and Linux apps. The best Pico CSS alternative is Bootstrap, which is both free and Open Source. Other great apps like Pico CSS are Tailwind CSS, Bulma, Semantic UI and Foundation.
Alternatives list
Discover a comprehensive collection of Shadcn/ui components, blocks, themes, templates to accelerate your web development workflow.
Cost / License
- Free
- Proprietary
Platforms
- Online



This project's goal is to be able to create a fully accessible material design styled website using React Components and Sass.
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted

- 51 Metro UI CSS alternatives
Metro UI CSS a set of styles to create a site with an interface similar to Windows 8.
Cost / License
- Free
- Open Source
Platforms
- Online
- LESS
- jQuery
Little Widgets is a collection of beautifully designed HTML website widgets and popups. It’s coded, responsive, animated and ready to use on your website.



Simple. Robust. Responsive. Flexible.
Based on Flexbox (CSS Flexible Box Layout Module), Gridlex is a very simple css grid system to quickly create modern layouts and submodules.

Mobile Angular UI is a mobile UI framework just like Sencha Touch or jQuery Mobile. If you know Angular JS and Twitter Bootstrap you already know it!
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted



Flat UI Pro is made on the basis of Twitter Bootstrap in a stunning flat-style, and the kit also includes a PSD version for designers. Flat UI Pro contains a huge number of basic components, icons and glyphs.
Cost / License
- Paid
- Proprietary
Platforms
- Online
GroundworkCSS is a 100% free and open source responsive HTML5, CSS and JavaScript Framework.
HTML KickStart is a ultra–lean set of HTML5, CSS, and jQuery (javascript) files, layouts, and elements designed to give you a headstart and save you a lot of hours on your next web project.
Cost / License
- Free
- Proprietary
Alerts
- Discontinued
Platforms
- Online



















