Replace search with Solr. Choose local or cloud Solr servers. Free Solr index included for a quick start.
Powerful AJAX-based search alternative which supports faceting queries by taxonomies, terms, location, and post metadata.
Scriblio enables faceted searching and browsing of WordPress posts, pages, and custom post types.
Improve wordpress search performance/accuracy and enable faceted search by leveraging an ElasticSearch server.