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.
Halfmoon Alternatives
Halfmoon is described as 'Front-end framework with a built-in dark mode and full customizability using CSS variables; great for building dashboards and tools' and is a CSS Framework in the development category. There are more than 50 alternatives to Halfmoon for a variety of platforms, including Web-based, Self-Hosted, Mac, Windows and Linux apps. The best Halfmoon alternative is Bootstrap, which is both free and Open Source. Other great apps like Halfmoon are Tailwind CSS, Bulma, Semantic UI and Foundation.
Alternatives list
- 51 Amazium alternatives
960 grid system with 12 columns for Responsive Web Design. PSD file which has the 960 grid setup for you based on 32px gutters/margins.
Cost / License
- Free
- Proprietary
Platforms
- Online
Gridless is an optionated HTML5 and CSS3 boilerplate for making mobile first responsive, cross-browser websites with beautiful typography.
Cost / License
- Free
- Open Source
Platforms
- Online
Cost / License
- Free
- Open Source
Platforms
- Online


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.
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
Frow is an HTML and CSS framework for creating quick, responsive, mobile-first projects on the web.
Cost / License
- Free
- Open Source
Platforms
- Online
- Self-Hosted
This is the Responsive Grid System, a quick, easy and flexible way to create a responsive web site.
Cost / License
- Free
- Open Source
Platforms
- Online
- 100 PrettyCSS alternatives
Build your website interface using a responsive CSS framework with various components and with integrated dynamic functionalities.
Free for non-commercial purposes.
Cost / License
- Subscription
- Proprietary
Application type
Platforms
- Online
- Self-Hosted
- CSS
- HTML5 Boilerplate
- JavaScript



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.
Cost / License
- Freemium (Pay once)
- Proprietary
Application type
Platforms
- Online
- React
- Angular
- Vue.js
- jQuery
- Bootstrap


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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...
Cost / License
- Free
- Open Source
Platforms
- Online



Pixel Lite Bootstrap 4 UI Kit is a beautifully crafted UI Kit based on Bootstrap 4 Components. This theme was built following Bootstrap's methodologies by the heart. It has 100 components, 3 plugins and 3 example pages.
Cost / License
- Free
- Open Source
Platforms
- Online
- Self-Hosted


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