A free tool for monitoring computers in your local network and any internet hosts.
Displays live information about all TCP and UDP activity on your system.
Tool for network traffic measuring.
A tool for Windows that displays system counters for every network interface on your system.
Capture evidence of network problems and share it with people who can help.
Bandwidth monitoring software to track Internet bandwidth usage.
A powerful traffic accounting and Internet sharing tool.
A Network Utility for MacOS X.
Detect who is connected to your network without scanning.