Simple and fast network discovery tool
Template-based code generation language.
Multi-protocol server written in Java
Easily monitor network infrastructure services
Live DVD with CORE network simulator
GNS3 Network simulator Live USB
A super easy WiFi hotspot user management utility for Mikrotik router
Datagrams and Udp For Tcl
A multi-tool for network pen-testing written in python.
Middleware for distributed applications
Free, open-source IP scanner
An easy-to-use anti-spam email gateway
Watcher Traffic SNMP
Simple python network benchmark that you can ride on!
Provides eclipse plugins for XDD edit, validation and OD generation.
Community reproduction of Zen Load Balancer CE
Network traffic analysis from PCAP format
PHP-based looking glass for Cisco, Juniper & Zebra/Quagga routers
Powerfull Web Application Firewall for PHP
a set of bash scripts that make life easier for Ubuntu users/admins