Logmatic.io is a SaaS log management platform empowering users to troubleshoot and monitor operational problems better and faster.

PRTG is a network monitoring tool that helps you to ensure that your computer systems are running smoothly and that no outages occur.

Nagios Log Server is centralized log management, monitoring & analysis software. Quickly & easily manage, monitor and analyze log data.

TFTPD32 is a free, opensource IPv6 ready application which includes DHCP, TFTP, DNS, SNTP and Syslog servers as well as a TFTP client.

Logstash is an open source, server-side data processing pipeline that ingests data from a multitude of sources simultaneously, transforms it.

Splunk is a software for searching, monitoring, and analyzing machine-generated big data.

LibreNMS is an auto-discovering PHP/MySQL-based network monitoring system.