VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Nagios Open Source network monitoring software - The Standard In ITM
Open Source Monitoring System for performance and availability.
Next Generation Open Source Firewall
Firewall log analyzer
A free Usenet server with SQL backend and RBAC.
Anti Spam SMTP Gateway
Linux IPOE Debian Custom
Enterprise-class, distributed monitoring solution for networks & apps
Xplico is a Network Forensic Analysis Tool (NFAT)
Linux Server and Data-Center WAN Optimization
Open Source SIEM
Energy and environmental monitoring of the server room
The Internet of Things
A high-performance and stable proxy for MySQL
BGPHist stores MP-BGP updates activity and history into a database.
ss7mon an SS7/SIGTRAN signalling monitor
Weblooker monitors serveral services on multiple systems for their sta
OpenMPI tool for monitoring openMPI applications