UPS Information Gathering Tool
A free Usenet server with SQL backend and RBAC.
Robust and flexible VPN network tunnelling
dhcpy6d is a server for IPv6 DHCPv6 written in Python.
A library for blocking access to network on-the-fly
Monitoring and reporting web gui for Bacula
Euler Yet another proof Engine
basic networking tools
A stress testing tool written in python.
FlowViewer is a web-based netflow data analysis tool.
A benchmark suite for reliable testing of IP networks.
System for anonymous Web browsing
Java-based ONC/RPC implementation
Encrypted UDP based FTP with multicast
Command line tool for managing Amazon S3 and CloudFront services
Open source cross-platform Java Visual Traceroute
The Free & Popular opendhcp application for Physical & Virtual Machine
Xymon monitors your hosts, your network services, and everything else.