Freeware: Sniffer

dotNetTools 1.0dotNet Tools includes a dumper that uses the .NET profiler API to save assemblies loaded from memory, a deobfuscator and a tool that removes LicenceProvider attributes from assemblies.

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Capsa Network Analyzer Free Edition 7.2.1 build2299Free packet sniffer (network analyzer or network sniffer ) for network monitoring and troubleshooting. It allows you to monitor network operations, isolate&solve network problems, identify network bottleneck&bandwidth use, and replay packets.

Capsa Network Analyzer Free Edition 7.2.1Free packet sniffer (network analyzer or network sniffer ) for network monitoring and troubleshooting. It allows you to monitor network operations, isolate&solve network problems, identify network bottleneck&bandwidth use, and replay packets.

Colasoft Packet Player 1.2.1Colasoft Packet Player is a replay tool which allows you to open captured packet trace file and playback it into the network. Colasoft Packet Player supports many packet trace file formats and burst mode and loop sending.

Colasoft Packet Builder 1.0.1Colasoft Packet Builder is useful tool used for creating custom network packets, you can use this tool to check your network protection against attacks and intruders. Users can edit the common HEX raw data and the specific protocol field value.

PacketViewer 1.3.3557Easy program to sniff and view IP packets (TCP, UDP, ICMP). PacketViewer allows you to view IP packet messages and IP packet informations in real time. You can easily listen on Windows system ports (Eg. Ports 135, 445, 1026-1028).

Auntie 1.2.1Auntie is a freeware BBC News ticker for Mac OS X. It has no relationship to the (apparently no longer supported) Mac OS 7 program of the same name, other than having the same function.

PacketViewer 1.2.3263Easy program to sniff and view IP packets (TCP, UDP, ICMP). PacketViewer allows you to view IP packet messages and IP packet informations in real time. You can easily listen on Windows system ports (Eg. Ports 135, 445, 1026-1028).

Free HTTP Sniffer 1.1If you need a tool to capture and view all communications over the HTTP protocol then Free HTTP sniffer is a program for you. It's a handy tool that allows you to monitor HTTP traffic in real-time to find the URLs for all streams on your LAN.

Wake-on-LAN Packet Sniffer 1.1Wake-on-LAN Packet sniffer is designed to troubleshoot and setup Wake-on-LAN entire your Network. It allows to check whether the target machine recieve the packet. Program will display all incoming "Magic Packets".

What Is Transferring 1.0capture and analyze network traffic on your network.

A-ToolBar 3.01This desktop toolbar brings you 50 useful tools in one program.

myNetMon 2.0myNetMon, Network Monitor and Packet Analyzing Tool (V.2.0)myNetMon is windows based network monitor and packet analyzing ( sniffer ) tool.myNetMon uses WinPcap, a windows port of Libpcap which is a packet capturing library.

SmartSniff 1.35SmartSniff allows you to capture TCP/IP packets that pass through your network adapter, and view the captured data as sequence of conversations between clients and servers.

Free Serial Port Monitor 3.31Free software serial port monitor, Com Rs232 sniffer with communication packet data analyzer. This monitoring utility can spy, capture, view, analyze, test com ports activity performing com port connection and traffic analysis