Vuetify - Material Component Framework for VueJS 2
Sass - Syntatically Awesome Style Sheets
Buefy - Lightweight UI components for Vue.js based on Bulma
PostCSS - Increase code readability. Add vendor prefixes to CSS rules using values from Can I Use. Autoprefixer will use the data based on current browser popularity and property support to apply prefixes for you.
Mint UI - Beautiful, reliable component library for Mint
Stylus - EXPRESSIVE, DYNAMIC, ROBUST CSS