MaaTec Network Analyzer   
http://www.MaaTec.com

Network Analyzer / Packet Sniffer with easy to use filtering and intuitive GUI. Online view of incoming packets. Real-time network statistics that are displayed in a table. You can select a column that will be sorted in real-time, too. Numerical values can be displayed as text or bar graph. Boot-free installation possible (see website for details). Different options to color displayed packet data. Multiple views with different packet filters and statistics possible. Huge number of presentable network statistics values. All settings can be saved to disk or into the convenient 'Quick Load' list for fast access. Award-winning online help. Supports multiple network cards in one or multiple windows. Tested on multi-processor machines. Dump packet information with different detail levels. Unique new packet information display in vertically splitted window. High performance due to assembler optimization and genuine new packet filter design. Decodes currently following protocols: IPv4, IPv6, TCP, UDP, IPX, PPP, PPPoE, ICMP, ICMPv6, IGMP, LCP, CHAP, CCP, ARP, RIP, IPX-RIP, DNS, DHCP, bootpc, bootps, NetBIOS, NetBIOS-NS, SMB/CIFS, Microsoft-DS, NMPI, LLC, ITU-T X.233 CLNP, X.224 TP, ISO 9542 ES-IS, ISO 10589 IS-IS, Telnet, TFTP. And as text-decode: HTTP, FTP, POP2, POP3, IMAP, IMAP3, MSNP, NNTP, SMTP, SSDP. Statistics can display all common network protocols.

MaaTec Network Analyzer Pro   
http://www.MaaTec.com

Network Analyzer / Packet Sniffer with easy to use filtering and intuitive GUI. Online view of incoming packets. Real-time network statistics and scheduled traffic reports. Reports in text or HTML/XHTML format with optional charts. Generation of reports can be started via command-line options, thus the Windows Task Scheduler can be used to create reports in the background. Network load over time statistics (time and number of entries are configurable), stats per system, protocol, NIC, connection, or an combination of these. Stats can be displayed with different chart types (lines, stacked bars, etc.); charts can be saved as PNG, BMP, or EMF files with customizable bitmap size and resolution. Boot-free installation possible (see website for details). Different options to color displayed packet data. Multiple views with different packet filters and statistics possible. Huge number of presentable network statistics values. All settings can be saved to disk or into the convenient 'Quick Load' list for fast access. Award-winning online help. Supports multiple network cards in one or multiple windows. Tested on multi-processor machines. Dump packet information with different detail levels. Unique new packet information display in vertically splitted window. High performance due to assembler optimization and genuine new packet filter design. Detects all common network protocols, from which the following protocols are also decoded in the dump view: IPv4, IPv6, TCP, UDP, IPX, PPP, PPPoE, ICMP, ICMPv6, IGMP, LCP, CHAP, CCP, ARP, RIP, IPX-RIP, DNS, DHCP, bootpc, bootps, NetBIOS, NetBIOS-NS, SMB/CIFS, Microsoft-DS, NMPI, LLC, ITU-T X.233 CLNP, X.224 TP, ISO 9542 ES-IS, ISO 10589 IS-IS, Telnet, TFTP. And as text-decode: HTTP, FTP, POP2, POP3, IMAP, IMAP3, MSNP, NNTP, SMTP, SSDP.

EtherDetect Packet Sniffer   
http://www.etherdetect.com

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, packets as well as data on the fly. Key Features: Organize captured packets in a connection-oriented view Capture IP packets on your LAN with nearly no packets losing. Smart real-time analyzer enables on-the-fly content viewing while capturing and analyzing. Parse and decode an variety of network protocol. Support saving captured packets for reopening afterward. Powerful filter provides a flexible mechanism to capture specific packets. Syntax highlighting for application data in the format of HTML, HTTP and XML. 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 are interested in network traffic going through his PC or the whole LAN. Reasons to use EtherDetect are numerous.

Accurate Network Monitor   
http://www.hhdsoftware.com

HHD Accurate Network Monitor - ip packet sniffing, monitoring and protocol analyzer software tool that can sniff internet protocols performing tcp / ip, udp / ip communication traffic analysis. LAN connection sniffer and internet data capture utility. You will find this program useful while viewing, logging, testing, troubleshooting any network service. Can be used to spy, view, log, test and analyze HTTP, SMTP, FTP, POP3, IMAP, LDAP, H323, SIP and other system protocols.

Network Troubleshooting Analyzer   
http://www.javvin.com

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, FTP, etc. All information is displayed in simple English with easy to use interface for anyone to master the tool with minutes of self training. Packet Anakyzer provides handy traffic and message analysis on email, web and transactions so that you can view all emails, Internet traffic and transactions of the entire network real time ir record them for later usage. With Packet Analyzer, you can easily filter the network traffic to focus on the information that you are looking for. Use these flexible, powerful filters during or after capture to isolate traffic by specific node, protocol, error type and/or packet content. 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, display and save in Outlook Express Message Format; Capture HTTP traffic for you to view all Internet web traffic; Powerful Packets Viewer to examine data in plain English Protocol decodes on TCP/UDP//IP suite and application protocols including POP3, SMTP, HTTP, TELNET, FTP; Powerful filter provides a general and flexible mechanism for user to focus on useful packets; Trace TCP connection states and display bandwidth usage and other critical information Support multiple monitors and terminal server; Suppot both Ethernet and 802.11 wireless infrastruture.