Freeware: Packets

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.

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Paessler Netflow Tester 1.1Paessler Netflow Tester is a free program that simply dumps the data of all Netflow packets that a computer receives from a Cisco router. This can be useful when debugging bandwidth monitoring configurations based on Cisco's Netflow protocol.

easy Look at Net 0.8.9"easy Look at Net" is a simple ports scanner, packets sniffer and web-page source loader. Multithread ports scanner and packets sniffer specifically made to scan opened TCP ports, packets are filtered by incoming and outgoing, by IP addresses.

DnsEye 1.3DnsEye is monitoring network traffic by capturing DNS packets in network and displays the host names resolve information. The program allows to monitor requested URLs in network, to open it in browser and save captured DNS name list in the file.

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.

EtherSnoop 1.00EtherSnoop light is a free network sniffer, designed for capturing and analysis of the packets going through the network.

Routix NetCom 2.0Easy-to-use packets -level filtering. NetCom is an extensible firewall, traffic controller, QoS, Bandwidth, URL blocking, Bridging, Redirection, NAT and traffic statistics software for the Microsoft Windows. Fully scriptable.

NetworkSmart Express 4.2NetworkSmart's straight forward design allows you to interpret and predict your application performance without requiring you to decode or understand network packets and performance counters.

PacketMon 1.00AnalogX PacketMon allows you to capture IP packets that pass through your network interface - whether they originated from the machine on which PacketMon is installed, or a completely different machine on your network!

SI Trace 1.0SI Trace is a free visual tool for Windows that traces the route of IP packets while they travel from your PC to the remote destination.

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).

Microsoft Bonk Security Fix for WinNT 2.4\prevents Windows NT from hanging when sent deliberately corrupted UDP packets . This behavior occurs due to a variation of the "teardrop&quot\; attack.

Swonk! X 1.2Listen to your ethernet data packets . Skwonk is an application that will listen to your Ethernet interface for traffic. All traffic. Like a traffic monitor. Difference is, Skwonk plays specific sounds for the type of packets that go flying by.

Chase IP 1Chase ip monitors your network and gives you real time information on packets incoming and outgoing. It has a cool country from ip address locator and also a local area network computer locator.

ChimeraBooster 1.0ChimeraBooster allows you to add HTTP pipelining to the Chimera browser so that it sends multiple packets to a webserver instead of one package for each hit. Most of the present servers they support this acceleration.

FFT for OSX 1.9.9b 6FFT is an alternative traceroute program for displaying the route packets take to an IP network host.

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).

Wake-On-LAN Sender 2.0.2Wake-On-LAN Sender can be used to turn on remote computers sending magic packets (UDP). This freeware utility also allows to identify MAC addresses of LAN computers. Also, it includes Wake-On-LAN Listener.

BigSpeed Secure Socket Library 2.0ActiveX control for secure private networking with 128-bit AES encryption and on-the-fly compression. Offers message-oriented protocol over single TCP connection. Information is exchanged through typed data packets identified by a command code.

Pivo Ping Component 1.01Pivo.Ping allows you to effortless enable your applications to send Internet Control Message Protocol (Ping/ICMP) packets in .NET. Programmatically ping a remote server, host, route, or any network device to see if it is up.

Active Wall Traffic Monitor 2.0Active Wall Traffic Monitor is a free real time network traffic monitor software for LAN. It can monitor more than 1,000 computers at the same time. It displays speed, packets , bytes of each computer and provides traffic statistics, net flow.

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".

PingIt 1.0The Program is FREEWARE and intended for monitoring speed of your internet connections or monitoring of speed to certain IP-address. You also can specify any domain name up to which want to measure speed of passage of ISMP- packets .

TCP Spy .Net Standard Edition 3.0TCP Spy .Net is a small application used to trace TCP packets between a client and a server. Optimized for.Net Web Services or Web Site TCP Spy .Net will help you find any bottleneck and it will help you in analyzing your bandwidth usage.

WEP Key Maker 1.1Generates WEP key for Airport networks. WEP Key Maker generates a hexadecimal WEP key from a pass phrase. IEEE 802.11b (aka Airport, Wi-Fi) uses a 104- or 40-bit (aka 128- and 64-bit) key to encode packets with WEP encryption.

AXGate 1.1.0.0Allows the HTML pages in Pocket IE script any ActiveX without compromising the device security. The components you want to access are listed in profiles and accessed in packets . User permission or internal authentication can be configured.

Port Analyzer 1.0Port Analyzer is a free network port analyzer software, it can capture and transmit all network data packets bypassing the protocol stack, provide packet capture and network analysis, developed by PortAnalyzer.com and released as one freeware.

PRTG - Paessler Router Traffic Grapher 6.2.1.950An easy to use Windows solution that monitors and classifies bandwidth and network usage. The software supports SNMP, packet sniffing and netflow to generate live readings and trend data to optimize the efficiency of your network components.

MZL&Novatech Traffic Statistics 1.2.0.1MZL&Novatech TrafficStatistic shows accumulated bandwidth usage of a network interface like ethernet, DSL or PPP in tray. It generates IP traffic statistics IPDR data and can generate reports on his top bandwidth consumers cut by host and service.

MZL&Novatech Traffic Statistics Linux Server 1.2.0.0IP bandwidth usage in means of traffic statistics for Linux gateways broken down with a minute precision by host and service captured from libpcap prepared as HTML to view in a browser or in Freeware Traffic Statistics Windows client.