A highly customizable yet opinionated framework made by XTech with all the components you can think of. The community is certainly present but there have been issues with repo's and website being down.
The new kid on the block that's given the right example by having focus on accessability and customization with their bundle of components.
An opinionated framework with a bunch of components made by Google. It's been actively developed and has a large community.
A toolkit in active development with great potential but is definitely not there yet.
Ye old bootstrap, who didn't grow up with writing a million bootstrap classes!? Luckily it's ported to React so you don't have to think that hard anymore.
UI kit based on the TailwindCSS framework, which is the modern equivalent of Bootstrap. It features a bunch of well documented components with a modern style. The kit is based on another Tailwind project called Headless UI which offer unstyled UI components.
A kit with nice set of components that is build using styled components making it easy to theme and has build-in features like internationalization and bidirectionality.
A kit with a bunch of components you can't find anywhere else like charts, diagrams, a world map and more. Theming seems to use CSS vars instead of an object or provider, the default theme looks and feels very playful.
A UI kit from Microsoft and gives that very specific Microsoft look and feel to your application.
Feels like an Ant Design duplicate with even the same way of theming with LESS overrides. Unsure what the benefits of this kit are over Ant Design.
A design agnostic UI kit where by using themes you can style your app to use Material, Fluent UI, Bootstrap or your own theme. But loads large styling files like you did in 2010 so not a viable option in this day and age.