NetMeter monitors network traffic through all network connections on the computer it's installed on, and displays real-time graphical and numerical downloading and uploading speeds. Developed by Readerror
License: Open Source
NetMeter is a free and lightweight tool focused on providing basic bandwidth monitoring and alerts, making it ideal for casual users. In contrast, DU Meter offers comprehensive real-time monitoring and detailed analytics, but requires a purchase after a trial period, catering more to advanced users and businesses.