Cheops-ng is a Network management tool for mapping and monitoring your network. It has host/network discovery functionality as well as OS detection of hosts. Cheops-ng has the ability to probe hosts to see what services they are running. On some services, cheops-ng is actually able to see what program is running for a service and the version number of that program.
net-tools contains a collection of programs that form the base set of the NET-3 networking distribution for the Linux operating system. It contains the important tools for controlling the network subsystem of the Linux kernel including arp, hostname, ifconfig, netstat, rarp and route.
netwag is a graphical toolbox for network administrators and network hackers.
netwox is a toolbox for network administrators and network hackers. Netwox contains 222 tools using network library netwib.
RAToolSet is a suite of policy analysis tools. It is implemented in C++ on a UNIX platform.