Manage port forwardings via UPnP
Serial <-> TCP/IP, Serial <-> UDP/IP, TCP/IP <-> UDP/IP
The Free & Popular opendhcp application for Physical & Virtual Machine
A Custom Puppy Linux Live CD For Creating & Running Shell Scripts
Ant Colony Optimization algorithm for the shortest path problem.
Live DVD with CORE network simulator
Various TCP/IP servers, clients and network management tools
Port forwarding between TCP and UDP
Recursive mapping/discovery of network devices via CDP/OSPF
command line tool to send wake on lan packets to computers on lan
Simple, flexible messaging with Redis.
The Java NIO based TCP port mapper
Dynamic ip address update client. The php script uses a mysql db.
Sends an email to help determine network connectivity.