Histats - Start tracking your visitors in 1 minute!
Kiwi Syslog Server - Kiwi Syslog Server prvides solution to centralize and simplify log message management across network devices and servers.
StatCounter - StatCounter is a simple but powerful real-time web analytics service that helps you track, analyse and understand your visitors so you can make good decisions to become more successful online.
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.
AFSAnalytics - AFSAnalytics.
Splunk - Splunk's operational intelligence platform helps unearth intelligent insights from machine data.