Net Monitor graphs a histogram of network activity of local and remote computers in a floating window, the Dock, the Menu Bar or in a regular window.
Net Monitor includes special features for PPP connections, like connect/disconnect & auto reconnect (not available for remote computers).
Features:
Traffic Log.
Traffic Calculator.
Traffic Reports (html & xml).
Stopwatch.
7 Graph types, 5 Scaling options, Auto Scaling mode, 4 Scrolling directions, Transparency & Grid.
Textual display of throughput, interval data through & total data through.
Updates dynamically in sync with network configuration & Location.
Monitors remote computers.
Requirements:
OS X 10.4 or later
Download for 10.3.0 or later available
here.
Universal Binary
Author's Site
Screenshot