Net Activity Diagram Cost: $25 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Net Activity Diagram: Net Activity Diagram (NAD) is a Windows 95/98/NT/2000/ME/ XP/2003 application that monitors your computer network and Internet activity. It monitors the main network protocols and displays the amount of transferred data. NAD provides a simple and comfortable user interface, easy to understand setup and full control over the visualization process.