Fluentd - Fluentd is a cross platform open source data collection solution originally developed at Treasure Data.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Wazuh - Open Source Host and Endpoint Security
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
logstash - logstash is a tool for managing events and logs.
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.