Kiwi Syslog Server - Kiwi Syslog Server prvides solution to centralize and simplify log message management across network devices and servers.
logstash - logstash is a tool for managing events and logs.
nxlog - NXLog offers log management solutions for companies of all sizes.
rsyslog - Rsyslog is an enhanced syslogd supporting, among others, MySQL, PostgreSQL, failover log...
syslog-ng OSE - The syslog-ng Open Source Edition™ is a highly portable log management solution to create collect...
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.