Graph theory library for visualization and analysis
Free open source tool for real-time PC hardware sensor monitoring
A network security analysis and monitoring toolkit Linux distribution.
Front-end performance monitoring and user analytics platform
Xplico is a Network Forensic Analysis Tool (NFAT)
PCAP from another point of view
Collects data about network useage using libpcap.
Monitoring your infrastructure for free.
Logs IP to IP contact, number of packets, bytes.
A unified manager of monitoring software