NBMonitor tracks your Internet bandwidth (upload and downloads) usage, monitors all your Internet, it shows all the active connections you have to the Internet at any given moment and also the volume of traffic flowing through them.
Spiceworks is a free agent-less network inventory, monitoring, helpdesk, reporting software.
Downloads: 39963 - Freeware - Download Now
AgataSoft PingMaster Pro is a router monitor which you can use for detecting bottle-necks in your network. It will help you to quickly identify any issues with your networking devices by constantly monitoring them in the background.
Downloads: 39686 - Shareware - Download Now
ActiveSocket is a Network Communications COM/OLE object. Features: DNS,HTTP,HTTPs,NTP,ICMP Ping,RSH,SNMP,SNMP Traps,TCP,TELNET, Wake-On-LAN and more. Visit http://www.activexperts.com/activsocket for online VC++, VB, VBScript and .NET samples.
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Wayk Now lets you take control of a remote computer, or allow an authorized user to take control of your computer. Wayk Now is free for personal and commercial use and currently available on Windows, Max OS X and Linux.
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DEKSI Network Monitor is a powerful and feature rich network device monitor which will identify problems on your network and allow you to quickly fix them. Windows 2000/XP/Vista/7 Compatible.
Downloads: 38651 - Shareware - Download Now