Common Resource Grep
tcptrace analyzes packet tcp connections and provides analysis
A forensic system baselining, searching, and evidence collection tool
Performance monitoring and logging software for Linux and Windows.
Community superset free distribution of gridengine/SGE batch system
360-FAAR Analyze FW1 Cisco Netscreen Policy Offline Using Config/Logs
A Python multiplatform tool to filter, colorise and analyse logs
Cloud storage class, open source software.
DuMP3 is a duplicate and similar file finder.