1)   PRTG - Paessler Router Traffic Grapher 5.2.0.581
An easy to use Windows solution that monitors and classifies bandwidth and network usage. The software supports SNMP, packet sniffing and netflow to generate live readings and trend data to optimize the efficiency of your network components.
SNMP, packet sniffer, packet sniffing, netflow, cisco, router, firewall, mrtg, bandwidth, usage,

 2)   LinkFerret Network Monitor 3.12.0516.0
LinkFerret is a versatile Ethernet/ 802.11 network monitor and packet sniffer. All of the essential wireless monitoring functionality, including signal monitoring, channel scannning, and WEP decryption are supported.
packet sniffer, protocol analyzer, ethernet, wireless, 802.11, network monitor, sniffer, monitor, network, network sniffer,

 3)   Sniff-em Packet sniffer 1.12
Sniff'em 1.12 is a Windows based Packet sniffer, Network analyzer and Network monitoring tool. Through use of our own optimised propretary network drivers we are able to capture Dialup and Wifi on all Operation systems without packet loss.
packet sniffer, sniffer, network analyzer, packetsniffer, ethernet, wifi, wireless, monitor,

 4)   InJoy Dialer 3
InJoy offers unattended operation, robust [24/7] connections, Firewall protection, Internet Gateway, and powerful IPSec VPN capability. It's the perfect choice for dial-up based embedded systems, mobile workers and the home-network gateway.
injoy, multi-platform, cross-platform, intrusion detection, next generation firewall, dial-up, dial-in, ppp, oem firewall, personal firewall,

 5)   EtherDetect Packet Sniffer 1.2
EtherDetect is an easy for use and award-winning packet sniffer and network protocol analyzer, which provides a connection-oriented view for analyzing packets more effectively. With the handy tool, view connections, packets and data on the fly.
sniffer, packet sniffer, protocol analyzer, network sniffer, ip sniffer,

 6)   EtherSnoop 1.10
EtherSnoop light is a free network sniffer, designed for capturing and analysis of the packets going through the network.
sniffer, tcp sniffer, password sniffer, packet sniffer, web sniffer, http packet sniffer, web monitor, decode http packets, network sniffer, ip sniffer,

 7)   Paessler SNMP Tester 1.0
Test and debug SNMP requests with Paessler SNMP Tester for free. Run simple SNMP requests against a device in your network, testing each single step of the SNMP request as it is logged into a logfile for analysis.
SNMP, packet sniffer, packet sniffing, netflow, cisco, router, firewall, mrtg, bandwidth, usage,

 8)   HttpDetect (EffeTech HTTP Sniffer) 3.6
A HTTP protocol network sniffer, packet analyzer and file rebuilder. Unlike most other sniffers, it is dedicated to capture IP packets containing HTTP protocol, rebuild and save the HTTP communications and files sent through HTTP protocol.
EffeTech, sniffer, http sniffer, web sniffer, web monitor, image, gif, jpg, packet sniffer, http analyzer,

 9)   Proxy Workbench 1.2
Proxy Workbench is a unique proxy server ideal for developers, trainers and security experts that displays its data in real-time.
Proxy Workbench, Proxy Server, Sockets, Socket, TCP, UDP Sockets, TCP Sockets, Packet Sniffing, Socket protocols, Packet Sniffer,

 10)   Socket Workbench 3.1
Socket Workbench is the definitive tool for analysing socket communications that underlie the Internet and several types of inter-process communication.
Sockets, Socket Workbench, UDP, Socket, TCP, UDP Sockets, TCP Sockets, Packet Sniffing, Socket protocols, Packet Sniffer,

 11)   Paessler Netflow Tester 1.0
Paessler Netflow Tester is a free program that simply dumps the data of all Netflow packets that a computer receives from a Cisco router. This can be useful when debugging bandwidth monitoring configurations based on Cisco's Netflow protocol.
SNMP, Cisco, netflow, packet sniffer, packet sniffing, netflow, cisco, router, firewall, mrtg,

 12)   EasySec Firewall SDK 1.10b
EasySec Firewall SDK is a professional software kit for developing network firewall, sniffer or analyzer applications for Microsoft Windows.
firewall, firewall sdk, sdk, personal firewall, ndis, driver, ndis hook, packet filter, firewall, sniffer,

 13)   What Is Transferring 1.0
capture and analyze network traffic on your network.
packet sniffer, network sniffer, protocol analyzer, sniffer, What Is Transferring,

 14)   Network Probe 1.2.2
Network Probe is a network monitor and protocol analyzer
network monitor, network probe, protocol analyzer, packet sniffer, network probe,

 15)   Advanced TCP Logger 3.90
This program is a simple proxy server(port-mapper). It is an ideal tool for monitoring any network software or for researching network protocols.
network monitor, tcp wrapper, ip sniffer, data logger, packet sniffer, proxy server,

 16)   Network Digger 1.5
Network Digger is a Windows based Packet sniffer an Network analyzer Network Digger is a Windows based Packet sniffer an Network analyzer, a revolutionary new network management tool designed from the ground up with ease and functionality in mind.
protocol analyzer, packet sniffer, IP traffic monitor, protocol analyzer, filtering traffic,

 17)   Network Sniffer Complete 1.5
Network Sniffer is a Windows based Packet sniffer an Network analyzer Network Sniffer is a Windows based Packet sniffer an Network analyzer, a revolutionary new network management tool designed from the ground up with ease and functionality in mind.
protocol analyzer, packet sniffer, IP traffic monitor, protocol analyzer, filtering traffic,