Sniff - O - Matic
Sniff - O - Matic is a network protocol analyzer and packet sniffer with a clear and intuitive interface. It can capture network traffic and enables you to analyze the data. Detailed packet information is available in a tree structure, with a raw data view of the packet available. ... We do not use driver software, or worse, third party drivers you have no control of to capture packets. ... Instead of wasting our time adding obscure protocols no one actually uses, we can offer you a usefull tool at a reduced price.
http://www.kwakkelflap.com/files/snifftrial.exe - 2Mb - Download - Screenshot

HttpDetect (EffeTech HTTP Sniffer)
A HTTP protocol network sniffer, packet analyzer and file rebuilder. Unlike most other sniffers, it is dedicated to capture IP packets containing HTTP protocol, rebuild and save the HTTP communications and files sent through HTTP protocol. It is a helpful tool for company manager, parents, LAN... Parse and decode HTTP protocol. ... Rebuilt files transformed through HTTP protocol. ... 5. ... jpg, and etc. ... 6. ... Powerful filter provides a flexible mechanism to monitor specific host and file types.
http://www.effetech.com/download/EffeTechHTTPSniffer.exe - 1Mb - Download - Screenshot

TCP IP Quick Guide
A "Must have" quick reference for IT/Networking professionals and students who are learning and using TCP/IP; Comprehensive Protocol Map focus on TCP/IP protocol suite and key layer 1 and 2 LAN, WAN an MAN protocols; Detailed explanations of IPv4 and IPv6; IPv4 and IPv6 addressing schemes; IPv4... 25 in x 11 in paper size for easy printing and use as a portable reference.
http://www.javvin.com/product/tcpipguide-demo.zip - 49Kb - 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. ... Also you can set aliases to IP or MAC addresses. ... Etherscan Analyzer is a helpful tool for LAN administrators, security professionals, network programmers, or anyone who wants to have...
http://www.etherscan.com/esa.exe - 1Mb - Download - Screenshot

SFTPBlackbox (ActiveX/DLL)
SFTPBlackbox (ActiveX edition) is a comprehensive collection of native components that add client-side support for SFTP (Secure File Transfer Protocol) to your Windows applications. SFTPBlackbox includes complete SSH /SFTP protocol support and supports full range of SSH and SFTP features, such... This is ActiveX edition which can be used with Visual Basic, C++ or other development tool which supports ActiveX controls. ... SFTPBlackbox is compatible with all major SSH / SFTP servers and clients on the market.
http://www.eldos.com/files/sbb/secbboxax.zip - 5Mb - Download

Complete Messenger
Complete Messenger is a FREE instant messenger designed to support all currently available messaging protocols. With its convenient interface you don? t need to setup several applications to chat with friends using different Instant Messengers ? Complete Messenger is the All-in-One messaging... Complete Messenger supports following popular protocols: Oscar(ICQ protocol), MSN, AOL,IRC, Yahoo, Jabber; Very intuitive interface and settings allows you to setup all your different Instant Messenger accounts in a few minutes and then you can start chatting with all your friends easily and...
http://www.p2psharing.biz/completemes/files/CompleteIM.exe - 1Mb - Download - Screenshot

Port Matrix
Port data transmit with multiplicate protocol. High performance to TCP/IP communication. Transmit the multiplicate protocol data from LAN to internet. Intelligent FTP/HTTP protocol filter and data transmit. SSLv2/3¡¢TLSv1 encrpytion transfer was supported. ... Build FTP server in LAN. ... To be more flexible, it's up to you! ... Auto create data link for FTP PASV data mode. ... IP rules script to save you server security.
http://www.crob.net/studio/download/portmatrix_en_ins.exe - 3Mb - 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. ... system clocks via SNTP protocol, too. ... As client, the protocol currently supported are Time protocols(RFC868), and Simple Network Time protocols(SNTP-RFC2030). ... It can work on unicast and multicast modes. ... 6. ... system clock in your LAN to your PC.
http://www.han-soft.com/down/NetTime_ins.exe - 1Mb - Download - Screenshot

SFTPBlackbox (VCL)
SFTPBlackbox VCL Edition is a comprehensive collection of native components that add add client-side and server-side support for SFTP (Secure File Transfer Protocol) to your Delphi / C++Builder / Kylix applications. SFTPBlackbox includes complete SSH protocol support and supports full range of... This is VCL edition, which can be used with Delphi 4-7 and 2005-2006, C++Builder 4-6 and Kylix 2-3. ... SFTPBlackbox is compatible with all major SSH / SFTP servers and clients on the market.
http://www.eldos.com/files/sbb/secbboxeval.zip - 16Mb - Download

.NET Communication Library
Microsoft? s . NET Framework class library doesn? t support certain common communication protocols, for example, the NNTP and POP3 protocols. Although still in its infancy, Smilla? s . NET Communication Library is attempting to fill the gap. By using Smilla? ... s class library, developers can add NNTP protocol support to their applications for functionalities such as: ? ... Supporting attachments Developers can therefore write Windows Forms and ASP. ... Posting new articles (simple text only) ?
http://www.componentspot.com/produ...id=10&MasterCat=0&Categories=2006 - 6Kb - Download