Analyze Internet connection problems and locate IPs.
Test the speed of your Internet connection.
Speed up Internet access by running your own DNS server.
Free up memory and speed up startup times.
Download a large number of media files from the Web.
Watch various online TV stations on your PC.
Allow users to use more than one yahoo ID on the same computer.
Automate the cache file building for an area selected in Google Earth.
Run a server even with a dynamic IP.
Surf the Internet and hide your IP address.
Block any Web site and display a fake error page.