APS Linux Packet Sniffer  www.swrtec.de/clinux Free packet sniffer for linux, written in C. Compiles under Slackware, Debian GNU-Linux, TurboLinux 4.x.x and most SuSE/RedHat versions.

ATM Analyzer as PCI card  www.chipweb.de/knoll/diploma ATM Analyzer as PCI card to be used in cheaply available PCs. Any Linux or Windows PC can be used for monitoring and testing purposes on ATM networks. The board and device driver design was done by Thomas Knoll in the course of his Diploma thesis.

Broadframe Corp.  www.broadframe.com Broadframe Corporation delivers network-level broadband tools for cost-effective development, test, and demonstration of broadband products, including DSL protocol analyzers and DSL network simulators.

CATC  www.catc.com Provides test and measurement solutions for computer I/O, storage and networking protocols, enhancing productivity and time to market.

CommView Packet Monitor  www.tamos.com/products/commview A program for monitoring network activity capable of capturing and analyzing packets on an Ethernet network or dial-up connection. This sniffer can run on any Windows 95/98/Me/NT/2000 system.

datacomsystems.com  www.datacomsystems.com Increased network visibility through Matrix switches for Fiber, ATM, Gigabit, 100BaseFx, Ethernet and Token Ring technologies partnered with Network Associates Sniffer Technology. The best in analytical switching solutions.

EffeTech HTTP Sniffer  www.effetech.com/sniffer Provide a HTTP protocol network sniffer, packet analyzer and file rebuilder. It is dedicated to capture IP packets containing HTTP protocol, rebuild and save the HTTP communications and files sent through HTTP protocol.

EtherDetect - Connection-oriented Packet Sniffer  www.etherdetect.com Protocol analyzer to monitor, capture and analyze network packets. This sniffer provides a view for TCP connections and UDP threads.

Ettercap  ettercap.sourceforge.net Ettercap is a multipurpose sniffer/interceptor/logger for switched LAN. It supports active and passive dissection of many protocols (even ciphered ones) and includes many feature for network and host analysis.

Frontline Test Equipment  www.fte.com The leader in affordable, PC-based serial, Ethernet, Bluetooth, Industrial Automation, and SCADA data communication protocol analyzers and test equipment.

Logix Communications  www.logixcomms.co.uk Developers of network analysis tools for WAN, LAN and InterNetworking specializing in protocol analyzers and traffic monitors. Includes description of products, technical information, and evaluation copies for download.

Packetyzer  www.packetyzer.com Captures packets on network, shows data of application layer together, and provides TCP flow view.

Protocol-analyzers.com  www.protocol-analyzers.com SCSI and Fibre channel protocol analyzers, test equipment and diagnostic software.

Pulse website home page  www.pulsewan.com Pulse is a worldwide provider and distributor of Data Communications, WAN, Computer Networking Equipment, Signaling Conversion and Wireless solutions.

Sniff'em | Next Generation Packet Sniffer  www.sniff-em.com Sniff'em a promicious Packet Sniffer. A next-generation network protocol analyzer or sniffer, Sniff'em allows the network administrator to capture and retrace the steps of any network user with never before seen ease.

Sniffer Technologies  www.sniffer.com Network monitoring, analysis, reporting and capacity planning tools.

TrafMeter  www.lastbit.com/trafmeter IP traffic accounting and Network monitoring software for small to medium size LANs. Product information, online documentation, FAQ, and 30 day trial.

Vector CANtech, Inc.  www.vector-cantech.com Controller area network(CAN) analysis can tools (CANalyzer, CANoe, CANcardX) and training, integration, source code services.

Wireshark Network Protocol Analyzer  www.wireshark.org Network protocol analyzer for Windows and Unix that allows examination of data from a live network, or from a capture file on disk.