https://www.drupal.org/project/purge
https://www.drupal.org/project/expire
https://www.drupal.org/project/cfpurge
https://www.drupal.org/project/varnish
https://www.drupal.org/project/memcache
https://www.drupal.org/project/memcache_storage
https://www.drupal.org/project/redis
https://www.drupal.org/project/cloudflare