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.
LogRhythm - LogRhythm is a log management, security information and event management solution for organizations.
Histats - Start tracking your visitors in 1 minute!
AlienVault OSSIM - Alienvault integrates and correlates many popular network and security monitoring tools in one...
AFSAnalytics - AFSAnalytics.
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.