pmacct is a small set of multi-purpose passive network monitoring tool
Community-based GPL-licensed network monitoring system
Docker image to run an IPsec VPN server, with IPsec/L2TP
A Swiss army knife for your daily Linux network plumbing
Environment to experiment the system on simulated and real networks
Firewall log analyzer
mac-address authentication plugin for Microsoft NPS
Enterprise telephony recording and retrieval system
PHP-based looking glass for Cisco, Juniper & Zebra/Quagga routers
Neo's Series Technology Document
Various TCP/IP servers, clients and network management tools
OpenSource Enterprise nac
netflow collecting and processing tools
Thin Groovy wrapper of Expect4j library
Recursive mapping/discovery of network devices via CDP/OSPF
9Ping have a split window with ping results from 9 different pings