Blazorise is a frontend components library built on top of Blazor and CSS frameworks like Bootstrap, Bulma and Material.
You may also be interested in ...
JS Challenger
Free Javascript challenges. Learn Javascript online by solving coding exercises.
Tailwind CSS Components
A free repository for community components using TailwindCSS. Open source Tailwind UI components and templates to bootstrap your new apps, projects or landing sites!
Choo
Choo is a mini 4kb framework for creating sturdy frontend applications.