Primer CSS is a CSS framework built by Github. It provided several ready mae components like breadcrumb, buttons, navigation pagination ... Their approach to CSS is influenced by Object Oriented CSS principles, functional CSS, and BEM architecture.

NativeScript powers cross-platform (truly native) mobile apps, using the web skills you already know. Combined with Vue.js, they are a fantastic pair for developing immersive mobile experiences.

Blazorise is a frontend components library built on top of Blazor and CSS frameworks like Bootstrap, Bulma and Material.