nxlog - NXLog offers log management solutions for companies of all sizes.
Nagios Log Server - Nagios Log Server is centralized log management, monitoring & analysis software. Quickly & easily manage, monitor and analyze log data. Download Today!
syslog-ng OSE - The syslog-ng Open Source Edition™ is a highly portable log management solution to create collect...
Splunk - Splunk's operational intelligence platform helps unearth intelligent insights from machine data.
Syslog for windows - This is another syslog for windows, it includes daemon and client. Features: RFC 3164-compliant;
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.