Build fully functional accessible web applications faster than ever – Mantine includes more than 100 customizable components and 50 hooks to cover you in any situation.


FlyonUI is described as 'Is designed to combine the best of both worlds: the aesthetic appeal of semantic classes and the powerful functionality of JS plugins' and is a CSS Framework in the development category. There are more than 50 alternatives to FlyonUI for a variety of platforms, including Web-based, Self-Hosted, Mac, Windows and Linux apps. The best FlyonUI alternative is Bootstrap, which is both free and Open Source. Other great apps like FlyonUI are Bulma, Semantic UI, Foundation and UIkit.
Build fully functional accessible web applications faster than ever – Mantine includes more than 100 customizable components and 50 hooks to cover you in any situation.


Riot lets you build user interfaces with custom tags using simple and enjoyable syntax. It uses a virtual DOM similar to React but faster. Riot is very tiny compared to industry standards. We think there is a clear need for another UI library.
Fomantic UI is a modern front-end development framework that helps create beautiful, responsive layouts using human-friendly HTML.




Skeleton is a small collection of CSS & JS files that can help you rapidly develop sites that look beautiful at any size, be it a 17" laptop screen or an iPhone. Skeleton is built on three core principles:
Fresh is a next generation web framework, built for speed, reliability, and simplicity. Some stand out features:
CSS-in-JS with build time generated styles, RSC compatible, multi-variant support, and best-in-class developer experience.

Overrrides is a no-code library of Framer code components built for designers. Speed up your workflow and unleash your creativity – without writing a single line of code.




jQuery UI is an open source library of interface components — interactions, full-featured widgets, and animation effects — based on the stellar jQuery javascript library . Each component is built according to jQuery's event-driven architecture (find something, manipulate...


Front-end framework with a built-in dark mode and full customizability using CSS variables; great for building dashboards and tools.
Stylify is a library that generates utility-first CSS dynamically based on what you write. Write HTML. Get CSS 🚀.




Eva Design System is a free and open-source, customizable design system. Available for Sketch with Mobile and Web component libraries.
