title: Drag and drop templates edit, text images and save
body: <p>I have seen many drag and drop applications.. how to build similar to that? What are technologies used in that?</p>
  
  <p>ex: <a href="https://www.webydo.com/" rel="nofollow noreferrer">https://www.webydo.com/</a>
  ex: contentbuilder.js</p>