Network Utility provides a wide range of information about your network and offers tools to help you troubleshoot it....
Monitor your current network traffic directly from your Menu Bar.
Monitors your network to provide with data about transfer speeds.
Active network testing tool for documenting outages of both your Internet connection and Web sites.
Keep under control your network with Network Kit X, an user friendly set of network tools that will help you to analyze your LAN, and not only that....
Quickly and easily check your wifi network strength in your menu bar.