An eye on your system
Open Source Monitoring System for performance and availability.
HTTP proxy to block ads and customize webpages
Open source cross-platform Java Visual Traceroute
Manage port forwardings via UPnP
Graphical network monitoring and documentation tool
Advanced Network Neighborhood Browser and Samba Share Mounting Utility
Xymon monitors your hosts, your network services, and everything else.
A P2P filesharing client which connects to the Gnutella network.
Proxy Cache and Web filtering Appliance
The Free & Popular opendhcp application for Physical & Virtual Machine
FlowViewer is a web-based netflow data analysis tool.
Enhanced Apache Server Status page - for one or multiple servers
Pure Java Network Tools
Amateur Radio AX.25 chat and PBBS program using Linux's AX.25 stack