Keyspider.io - Keyspider is a cloud-based search platform that provides the best search experiences for users across your Websites, Ecommerce, Services, and Workplace.
Apache Solr - Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and...
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.
Algolia Search for WordPress - Bring instant and relevant search to your WordPress blog
RevBits Deception Technology - RevBits deception technology solutions provides simple and rapid deployment options for all popular servers and applications. Know more about the RevBits deception security solutions.
SearchWP for Firefox - Jump-to-word buttons and highlighting for the search box content