SoftPerfect Network Protocol Analyzer
SoftPerfect Network Protocol Analyzer is an advanced, professional tool for analyzing, debugging, maintaining and monitoring local networks and Internet connections. It captures the data passing through your dial-up connection or network Ethernet card, analyzes this data and then represents it... SoftPerfect Network Protocol Analyzer is a useful tool for network administrators, security specialists, network application developers and anyone who needs a comprehensive picture of the traffic passing through their network connection or segment of a local area network.
http://www.softperfect.com/download/netsniffer.exe - 2Mb - Download - Screenshot

Network Protocols Handbook
Fully explains and illustrates all commonly used network communication protocols, including TCP/IP, WAN, LAN technologies. Covers the latest and emerging technologies such as VOIP, SAN, MAN, VPN/Security, WLAN, VLAN and more. Addresses vendor specific technologies: Cisco, IBM, Novell, Sun, HP,... Hundreds of illustrations of protocol formats and header structures. ... Over 130k words, equivalent to about 550 - 600 pages of a normal book. ... It is formatted in the 8. ... 5 in x 11in paper size and about 340 pages in this ebook for easy reading and printing.
http://www.javvin.com/product/handbookdemo.zip - 717Kb - Download - Screenshot

SocketTools Secure Visual Edition
SocketTools Secure Visual Edition is a collection of controls that supports secure data connections over the Internet or a local network. It includes client interfaces for Secure Sockets Layer (SSL) compliant versions of the Hypertext Transfer Protocol (HTTPS), File Transfer Protocol (FTPS),... The following protocols are supported by the SocketTools Secure Visual Edition: Domain Name Service (DNS), File Encoding and Compression, File Transfer Protocol (FTPS), Finger Protocol, Gopher Protocol, Hypertext Transfer Protocol (HTTPS), Internet Control Message Protocol (ICMP), Internet Message...
ftp://ftp1.catalyst.com/pub/cstools/st45vs32.zip - 9Mb - Download - Screenshot

SocketTools Library Edition
The SocketTools Library Edition includes standard Windows dynamic link libraries (DLLs) which can be used in a wide variety of programming languages such as Visual Studio. NET, Visual C++, Visual Basic and Delphi. The SocketTools Library Edition API has over 800 functions which can be used to... The following protocols are supported by the SocketTools Secure Library Edition: Domain Name Service (DNS), File Encoding and Compression, File Transfer Protocol (FTPS), Finger Protocol, Gopher Protocol, Hypertext Transfer Protocol (HTTPS), Internet Control Message Protocol (ICMP), Internet Message...
ftp://ftp1.catalyst.com/pub/cstools/st45le32.zip - 10Mb - Download - Screenshot

MSN Protocol Analyzer
MSNProtocol Analyzer(MSNPAnalyzer) is a network utility that can monitor (or capture, monitor) the sessions of MSN Protocol. If you use this program in conbination with SwitchSniffer program, you can capture and see all the MSNP sessions including conversations and MSN commands. ... 2) Select Start->Programs->MSN Protocol Analyzer->MSN Protocol Analyzer 3) Just click "Start" button. ... MSNPAnalyzer parses, decodes, analyzing MSN protocol in real-time. ... Getting Started 1) Install this program (MSN Protocol Analyzer).
http://nextsecurity.softahead.com/downloads/msnpanal/MSNPAnalyzer.zip - 1Mb - Download - Screenshot

Aspose.Network
Aspose. Network is a suit of flexible and . NET network programming components which includes not only the implementations of most of the major network protocols but also lots of utility classes to facilitate the common development tasks. Complement of System. ... NET programmers to just concentrate on their business logic by hiding the complexities of network programming and other network protocol details. ... Network aims for providing a more comprehensive and complete solution for professional network application development on .
http://www.aspose.com/Products/Asp...twork/Releases/Aspose.Network.msi - 859Kb - Download - Screenshot

Etherscan Analyzer
Etherscan Analyzer is an advanced network sniffer and protocol analyzer for Windows. With Etherscan, you can capture and analyze all packets over the local network. Etherscan decodes all major protocols, including Ethernet, NetBEUI, TCP/IP, and others. ... Using these flexible, powerful filters during or after capture you can isolate traffic by specific node, protocol, error type and/or packet content. ... Etherscan Analyzer is a helpful tool for LAN administrators, security professionals, network programmers, or anyone who wants to have a full picture of the traffic going through one's PC...
http://www.etherscan.com/esa.exe - 1Mb - Download - Screenshot

Anasil
Anasil is a software network analyzer and protocol decoder for distributed Ethernet networks. System architecture is based on a remote Agent modules what enables IT managers to remotely monitor and manage a multi-segment networks from one central console. ... Anasil consists of three modules: network discovery and mapping, network traffic monitoring and frame capturing, network event recording and alerting. ... Anasil delivers detailed and sophisticated statistics on a network traffic and can capture and decode defined network packages.
http://www.download.aplusc-systems...loads/en/anasil/anasil321demo.exe - 16Mb - Download - Screenshot

Net Time Server & Client
The time synchronization application allows you to synchronize your PC's system clock or all PC's system clock in your LAN using various time server types commonly available on TCP/IP networks, such as the Internet or LAN, And multiple time protocols are supported. ... As client, the protocol currently supported are Time protocols(RFC868), and Simple Network Time protocols(SNTP-RFC2030). ... As time server, Net Time Server & Client will itself provide time services to other computers using Simple Network Time protocols(SNTP-RFC2030) or Time Protocols(RFC868).
http://www.han-soft.com/down/NetTime_ins.exe - 1Mb - Download - Screenshot

SocketTools Secure Library Edition
The SocketTools Secure Library Edition includes standard Windows dynamic link libraries (DLLs) which can be used in a wide variety of programming languages such as Visual Studio. NET, Visual C++, Visual Basic and Delphi. The SocketTools Library Edition API has over 800 functions which can be... The following protocols are supported by the SocketTools Secure Library Edition: Domain Name Service (DNS), File Encoding and Compression, File Transfer Protocol (FTPS), Finger Protocol, Gopher Protocol, Hypertext Transfer Protocol (HTTPS), Internet Control Message Protocol (ICMP), Internet Message...
ftp://ftp1.catalyst.com/pub/cstools/st45ls32.zip - 10Mb - Download - Screenshot