Algolia - Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.

Wazuh - Open Source Host and Endpoint Security

ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.

Beats - Beats is the platform for single-purpose data shippers that is installed as lightweight agents and send data to machines to Logstash or Elasticsearch.

Apache Solr - Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and...

Syslog-ng - Syslog-ng decreases the quantity and improves the quality of data, thus enhancing the capacities of your SIEM solution.