I finally published the first of my Google gadget after postponing for months.
My Google gadget displays your IP address (even if you are behind most proxies), hostname, Internet Service Provider (ISP) and country name. I have not included city name because it is not possible to poinpoint a city to IP addresses. The information displayed is accurate most of the time.
Here’s a screenshot:
To get this gadget on your customised Google page, click on the button below.
Any suggestions for improvements are welcome.