OPTOSS Next Gen Network Management System (NG-NetMS)
Track your ARP/MAC table changes and so much more
Open Source SIEM
Log File Monitoring - Check Log Files, Analyze, Alert on any UNIX Log
Data masking tool for Oracle database
Netflow visualisation and investigation tool
Cross platform Perl API to control NexStar compatible telescopes
Replace/add/delete LDAP attributes online with regular expressions
Collate and count ldap entries
Scalable, distributed monitoring system for high-performance computing
Pweb-cyradm is an web-based administrative tool for postfix/cyrus.
SNMP poller for Xymon
Lightweight Event Management System (for Monitoring-Events and more)
Visual Network Management System
Creates web pages that show information about Ethernet switches.
Automatic configuration generation tool for routers
The Internet of Things
User Computer and IP Address Tracking
MitM pentesting opensource toolkit
Various TCP/IP servers, clients and network management tools
A suite of tools for monitoring GPFS clusters.