Apache Solr - Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and...
DigitalChalk - Online Training Software and Learning Management System (LMS)
Websolr - Exterprise-grade search powered by open-source Apache Solr.
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
Decisiv Search - Decisiv is an enterprise search solution enabling users to search multiple repositories at once to access documents, projects etc.
Onehub - Onehub helps businesses securely share and control files in the cloud.