NetWorx is a FREE utility tool that helps you objectively evaluate your bandwidth situation.

With NetWorx, you can use it to collect bandwidth usage data and measure the speed of your Internet or any other network connection. NetWorx also helps you to identify possible sources of network problems, ensure that you do not exceed the bandwidth limits specified by your ISP, or track down suspicious network activity characteristic of Trojan horses and hacker attacks.

Other key features of NetWorx are:

• Clear graphic and/or numeric display.
• Usage reports with export to a variety of file formats, including Excel, MS Word and HTML.
• Permits close supervision of uploads and downloads.
• Works with dial-up, ISDN, cable modems, ADSL, Ethernet cards, and more.
• Includes network information & testing tools with advanced netstat that displays applications using your Internet connection.
• Scalable to your own modem download capabilities.
• Option to notify user or disconnect from the Internet automatically when network activity exceeds a certain level.
• Speed meter to accurately time downloads and report the average transfer rates.
• Dial-up session journal with detailed information about every session.
• Absolutely free and does not contain any adware/spyware/malware.

Besides that, NetWorx is highly customizable and includes network tools such as ping, trace route and netstat. NetWorx can be installed on Windows 2000, XP, 2003, Vista, 2008.

Download NetWorx from here.