logstash - logstash is a tool for managing events and logs.
Wazuh - Open Source Host and Endpoint Security
Elk - The fastest way to convert currencies on mobile.
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.
Papertrail - Frustration-free log management. Get started in seconds.
Syslog-ng - Syslog-ng decreases the quantity and improves the quality of data, thus enhancing the capacities of your SIEM solution.