Packetyzer provides a Windows userinterface for the Ethereal packet capture and dissection library. Ethereal is used by network professionals around the world for troubleshooting, analysis, software and protocol development, and education. Ethereal has all of the standard features expected in a protocol analyzer, and several features not otherwise available. More info »
Wireshark (previously Ethereal) is a versatile network protocol analyzer and packet sniffer.
inSSIDer is an award-winning free Wi-Fi network scanner for Windows Vista and Windows XP. Because NetStumbler doesnt work well with Vista and 64-bit XP, we built an open-source Wi-Fi network scanner designed for the curr ...
KisMAC is an open-source and free stumbler/scanner application for Mac OS X. It has an advantage over MacStumbler/iStumbler/NetStumbler in that it uses monitor mode and passive scanning. KisMAC supports several third ...
Microsoft Network Monitor is a packet analyzer. It enables capturing, viewing, and analyzing network data and deciphering network protocols. It can be used to troubleshoot network problems and applications on the network ...
Packetsdump is a general purpose network diagnostic tool for LAN administrators, security professionals, programmers and students who are interested in network traffic transmitted between PC and the whole LAN. There are ...
We know an awful lot about software but not everything. We would be happy if you could tell us with a few words why is not an alternative to .