Okular - Okular is a universal document viewer based developed by KDE.
Fortinet FortiAnalyzer - Fortinet FortiAnalyzer is a powerful product for Security Fabric Analytics and Automation.
Sumatra PDF - Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.
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.
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.
Fluentd - Fluentd is a cross platform open source data collection solution originally developed at Treasure Data.