Grafana - Data visualization & Monitoring with support for Graphite, InfluxDB, Prometheus, Elasticsearch and many more databases
Kiwi Syslog Server - Kiwi Syslog Server prvides solution to centralize and simplify log message management across network devices and servers.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
syslog-ng OSE - The syslog-ng Open Source Edition™ is a highly portable log management solution to create collect...
Prometheus - An open-source systems monitoring and alerting toolkit.
Mac Syslog Center - Lan-Secure Syslog server monitor for Mac-OSX provides real-time syslog server including filtering, correlation, actions and events capabilities.