GitBook - Modern Publishing, Simply taking your books from ideas to finished, polished books.
Fluentd - Fluentd is a cross platform open source data collection solution originally developed at Treasure Data.
DocFX - A documentation generation tool for API reference and Markdown files!
logstash - logstash is a tool for managing events and logs.
MkDocs - Project documentation with Markdown.
Wazuh - Open Source Host and Endpoint Security