NetView TCP/IP local network manager with builded-in NetWatcher, NetFileSearcher, Portscaner/listener and other useful tools. Very simple and powerfull in use.
LanTool Beta Manage your network. Determine, what computers are connected and who's logged on. Remotely shutdown, restart, lock the systems or logoff users.
Traceroute A nice FREE graphic replacement for the standard TRACEROUTE utility
EtherSnoop EtherSnoop light is a free network sniffer, designed for capturing and analysis of the packets going through the network.It captures the data passing through your dial-up connection or network Ethern
VE Network Catcher (Lite) Freeware tool for network monitoring - measures latency, packet loss over time