UX-library-list

Needs fees (usually per dev and per year)

With community edition under condition

• DevExpress: it has some more functionnal components like calendar: angular2+/React/Vue/VanillaJS, Not all js frameworks has the same components for instance. Oh, i forgot: it's free for open-source project (or non commercial ?).
• SyncFusion: like DevExpress a quite complete list of components: Angular/React/ES6/ES5
• Smart Elements : lots of components available as webcomponentrs or for framework Angular, Vue, React ... [https://www.htmlelements.com]

Without community edition

• KendoUI: Angular/React/Vue
• Sencha: React

Free

Generics (Html/Css/Js)

• Clarity
• PrimeUI
• Material Design for Bootstrap 5 & 4 also available for Angular, React and VueJS
• Toast UI Some of their apps have wrappers for React, Angular or VueJS, but not all apps, neither all components

Angular2+ (complete list angular.io)

• Clarity
• PrimeNg
• Teradata
• Material
• ngx-admin
• ngx-bootstrap
• ng-bootstrap
• taiga by tinkoff
• Material Design for Bootstrap 5 & 4

React

• PrimeReact
• Ant with rich components like calendar
• Fabric
• React-Bootstrap
• ElasticUI
• Material Design for Bootstrap 5 & 4

VueJS (complete list: awesome-vue)

• Quasar
• Bootstrap-vue
• Vuetify
• iview-ui
• Element
• Material Design for Bootstrap 5 & 4