Wazuh - Open Source Host and Endpoint Security

Cakemail - Email marketing and transactional emails that deliver. Try it for FREE!

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.

Hatchbuck - SMB sales and marketing software

Fluentd - Fluentd is a cross platform open source data collection solution originally developed at Treasure Data.

Salesfusion - Salesfusion provides an easy to use marketing automation platform that allows sales and marketing teams to be successful.