GoAccess is a real-time web log analyzer and interactive viewer
Log analyser / visualiser for Java HotSpot JIT compiler
Read Exchange Server SMTP Send and Receive Logs
Parses donations from EL and displays them
Workflow Designer, Hive Editor, Pig Editor, File System Browser
linux tool to improve server security
A RFC 5424 syslog viewer
Squid log data warehouse
Log collector for FortiGate units (v4 MR3)
Integrated to system status data based on the HDFS
Hadoop, Hbase, HBase Web Client, Flume based log analytics system