It came up multiple times at recent events that it would be very helpful for people significantly working on Drupal 8 critical issues to get together more often to talk about the issues and unblock each other on things where discussion is needed.
Apache Solr Search is a great module for integrating your Drupal site with the powerful Apache Solr search tool. Out of the box it can index nodes and their fields, but Panelizer pages won't be indexed.
We had this discussion 4 years ago. Why bring it up again now? Because several big codecanyon projects are coming to Drupal soon and I think it will have an impact. One of them is Slider Revolution.