Apache Solr - Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and...
Hulbee Enterprise Search - Hulbee Enterprise Search is another powerful site search solution that intelligently retrieves information and documents regardless of their source or location.
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.
CommVault - Commvault is a site search platform that helps legal or compliance officers and corresponding end users to explore and retrieve files and email across different applications, storage devices and computers.
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.
SearchBlox - SearchBlox is an out-of-the-box Enterprise Search Solution built on top of Apache Lucene/Solr.