Use a third-party CSS or JS Framework, a self-hosted service like a CRM, or a third-party service with the site.
One-click free Solr indexes, that you can immediately use in your favorite Solr modules, Search Api Solr or Apache Solr Search.
Kalastatic is a static site framework for prototyping, style-guiding and building out CMS-less websites.
Angular Chart and Chart Js integration, this is a sandbox project.