A Logging API for Swift
Firewall log analyzer
pgBadger is a PostgreSQL log analyzer built for speed.
free netflow analyzer
Highly configurable logging utility
log analyzer of asterisk
Log Management Solution
Command line client interface for LOGalyze 4
Partylog2 is a Graylog2 appliance based in Turnkey Linux 12
Log and track user/computer info in MS Windows environments
Log file parser and viewer