Sniff-em Packet sniffer
Sniff-em Packet Sniffer and Network analyzer is a new network management tool designed from the ground up with ease and functionality in mind. An award-winning packet sniffer and network protocol analyzer, which boasts a connection-oriented view for analyzing packets increasing effectivness. ... * Capture with no packet loss. ... * Encrypt your files with tamper resistent technology. ... * Monitor your network, your familiy or your kids * Boasts a very flexible filtering system, filter for email, www, Instant messaging.
http://sniffem.exaserve.net/setup.trial.exe - 4Mb - Download - Screenshot

EtherDetect Packet Sniffer
EtherDetect Packet Sniffer 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, all you need to do is to set up the filter, start capturing, and view connections,... Smart real-time analyzer enables on-the-fly content viewing while capturing and analyzing. ... EtherDetect Packet Sniffer is a helpful tool for company manager, web page designers, concerned parents, LAN administrators, security professionals, C++/Java/ASP/JSP/PHP/SOAP programmers, or anyone who...
http://www.etherdetect.com/download/EtherDetect_setup.exe - 1Mb - Download - Screenshot

Sniff-em
Sniff-em Packet Sniffer and Network analyzer is a new network management tool designed from the ground up with ease andfunctionality in mind. An award-winning packet sniffer and network protocol analyzer, which boasts a connection-orientedview for analyzing packets increasing effectivness. ... * Uses of Sniff-em packet sniffer are near infinite * Try this new enhanced version now! ... * Capture with no packet loss. ... * Monitor your network, your familiy or your kids * Boasts a very flexible filtering system, filterfor email, www, Instant messaging.
http://sniff-em.swmirror.com/setup.trial.exe - 4Kb - Download - Screenshot

NetworkActiv PIAFCTM
Easy yet advanced, quad-mode packet analyzer, Mode 1 (Packet Interceptor) While in this mode, PIAFCTM captures and analyzes network data packets. PIAFCTM allows you to view special information encoded in each packet such as the source and destination IP addresses, the source and destination... With PIAFCTM, you can filter the capturing of packets by IP address, port, packet size, protocol, and/or text-sub-string searching of each packet's content. ... When capturing using the NetworkActiv PIAFCTM Packet Driver, data is captured at the ethernet level allowing you to see the MAC (Media...
http://www.networkactiv.com/NetworkActivPIAFCTMv2.2.exe - 2Mb - Download - Screenshot

Sniff - O - Matic
Sniff - O - Matic is a network protocol analyzer and packet sniffer with a clear and intuitive interface. It can capture network traffic and enables you to analyze the data. Detailed packet information is available in a tree structure, with a raw data view of the packet available. ... We do not use driver software, or worse, third party drivers you have no control of to capture packets. ... Instead of wasting our time adding obscure protocols no one actually uses, we can offer you a usefull tool at a reduced price.
http://www.kwakkelflap.com/files/snifftrial.exe - 2Mb - Download - Screenshot

Network Troubleshooting Analyzer
Packet Analyzer pro edition is an advanced packet analysis and sniffing tool with powerful protocol decodes capabilities. It can capture all traffic transport over local network segment and decodes all major and frequently used protocols including TCP/IP, UDP, HTTP, HTTPS, SMTP, POP3, TELNET,... Packet Analyzer Key Features: Smart Real-time packet capturing and analyzing; Reconstructs TCP/IP sessions and enables you to see data in their original format; Capture, display and save transaction information such as user name and password and the entire message Capture Pop3 and SMTP emails,...
http://www.javvin.com/packetpro_demo.zip - 7Mb - Download - Screenshot

Etherscan Analyzer
Etherscan Analyzer is an advanced network sniffer and protocol analyzer for Windows. With Etherscan, you can capture and analyze all packets over the local network. Etherscan decodes all major protocols, including Ethernet, NetBEUI, TCP/IP, and others. ... Using these flexible, powerful filters during or after capture you can isolate traffic by specific node, protocol, error type and/or packet content. ... Etherscan Analyzer is a helpful tool for LAN administrators, security professionals, network programmers, or anyone who wants to have a full picture of the traffic going through one's PC...
http://www.etherscan.com/esa.exe - 1Mb - Download - Screenshot

SoftPerfect Network Protocol Analyzer
SoftPerfect Network Protocol Analyzer is an advanced, professional tool for analyzing, debugging, maintaining and monitoring local networks and Internet connections. It captures the data passing through your dial-up connection or network Ethernet card, analyzes this data and then represents it... SoftPerfect Network Protocol Analyzer also has a special packet builder. ... You could use this packet builder feature to check your network for robustness against attacks and intruders. ... SoftPerfect Network Protocol Analyzer features full decoding of the following low level protocols: AH, ARP,...
http://www.softperfect.com/download/netsniffer.exe - 2Mb - Download - Screenshot

NetworkActiv PIAFCTM (Free Edition)
As seen on TechTV, NetworkActiv Packet Intercepting, Analyzing, File Constructing Traffic Monitor (PIAFCTM) provides not only what you would expect in a good packet analyzer, but also provides HTTP (Web page) file capturing by watching the packets of transferred Web page files and piecing them... 100% freeware and 100% free from ads, spyware, and nags. ... Has a very easy to use, Windows based graphical user interface so that you can get started without reading a book.
http://www.networkactiv.com/NetworkActivPIAFCTMv1.5.exe - 304Kb - Download - Screenshot

HttpDetect (EffeTech HTTP Sniffer)
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. It is a helpful tool for company manager, parents, LAN... Smart real-time analyzer enables on-the-fly content viewing while capturing and analyzing. ... 5. ... jpg, and etc. ... Rebuilt files transformed through HTTP protocol. ... 6. ... Powerful filter provides a flexible mechanism to monitor specific host and file types.
http://www.effetech.com/download/EffeTechHTTPSniffer.exe - 1Mb - Download - Screenshot