https://www.drupal.org/project/views_advanced_routing

https://www.drupal.org/project/php

https://www.drupal.org/project/search_api_pantheon
https://www.drupal.org/project/search_api_glossary
https://www.drupal.org/project/search_api_views_taxonomy

https://www.drupal.org/project/redirect_404