Our website provided a free download of WhoisConnected 1.0.4 for Mac. WhoisConnected for Mac is included in System Tools. This free Mac app was originally designed by Oxorr.
From the developer:
This Widget displays network connections sorted by application and your running services. On top it shows the services (this feature is not working with Mac OS X 10.6). Blue means service enabled, red active. You can click a service name to get to the respective System Preference.
You may want to check out more software for Mac, such as Dock Delight or Plug Tools, which might be related to WhoisConnected.
Network Tools