Based on the old DockIP program, Mippy is a small and light (and free!) application that will display your local and external IP address in the menu bar.
Mippy will auto-update every 30 minutes. Selecting an IP in the menu will copy the address to the clipboard.
RequirementsMac OS X 10.2 or later
*Previously available here
Similar SoftwareOpen Comparison
Suggest Other Similar Software