Logmatic - Logmatic is a log centralization, analytics & visualization platform to improve software & business performance.

Wazuh - Open Source Host and Endpoint Security

Serilog - Backend Development and Utilities

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.

LogTailApp - LogTail is a local and remote (SSH) log file viewer and monitoring application for Mac OS X. It is a pure, modern, document-based Cocoa App

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