Angular Material might be a bit more popular than Polymer. We know about 1 link to it since March 2021 and only 1 link to Polymer. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Lit demonstrates significant growth in web components from the early days of Polymer. This growth is in no small part due to the Lit team themselves, either! - Source: dev.to / about 2 years ago
Very large companies (i.e. Google, Facebook, etc.) regularly publish their own UI frameworks and designs. For example, Facebook has a Material UI for React. Google has AngularJS material UI. These are all open-source and free to use. Source: almost 3 years ago
Vue.js - Reactive Components for Modern Web Interfaces
Vuetify - Material Component Framework for VueJS 2
AngularJS - AngularJS lets you extend HTML vocabulary for your application. The resulting environment is extraordinarily expressive, readable, and quick to develop.
Vuesax - Vuesax is a library of Vuejs components that facilitates front-end development and streamlines work...
React - A JavaScript library for building user interfaces
Fish-UI - Introducing Fish-UI is a tool kit based on Vue.js for the web that provides you with a simple API and plenty of documentation and examples to help you get up and running quickly.