Fox Ping Toolbar 2.1 (Windows)
Source: Steve Foxover
Fox Ping Toolbar adds ping, trace, and whois to Internet Explorer. It will display in Internet Explorer's toolbar various server information about the Web site you are visiting. It displays ping times, page load times, server type, IP address, and trace routes. It also shows advanced error and HTTP server header replies. You can keep the results in archived log files. Version 2.1 features some bugs fixes.