Vue.je The progressive JavaScript framework https://vuejs.org/
VUE.js on NPM https://www.npmjs.com/package/vue
Learn Vue.js on Sitepoint https://www.sitepoint.com/up-and-running-vue-js-2-0/
Sitepoint book on Jump Start Vue.js. https://www.sitepoint.com/premium/books/jump-start-vue-js/read
Vuemastery.com has the free course Intro to vue.js https://www.vuemastery.com/courses/intro-to-vue-js/vue-instance/