1Click Clocksync
1Click Clocksync is a small utility that does a great work by keeping the computer clock accurate. It uses the US government atomic clock time servers as a reference time source. The application supports the Simple Network Time Protocol (SNTP) and the TIME protocol. ... It can work over TCP or UDP transport protocols. ... The program has an easy-to-use interface that even the most inexperienced users will have no difficulties using this program. ... You can configure 1Click Clocksync to adjust your computer clock automatically at predefined time intervals.
http://www.express-computing.com/files/ClocksyncSetup.exe - 570Kb - 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

Network Troubleshooting Analyzer
Packet Analyzer pro edition is an advanced packet analysis and sniffing tool with powerful protocol decodes capabilities. It can capture all traffic transport over local network segment and decodes all major and frequently used protocols including TCP/IP, UDP, HTTP, HTTPS, SMTP, POP3, TELNET,... Use these flexible, powerful filters during or after capture to isolate traffic by specific node, protocol, error type and/or packet content. ... Packet Analyzer Key Features: Smart Real-time packet capturing and analyzing; Reconstructs TCP/IP sessions and enables you to see data in their original...
http://www.javvin.com/packetpro_demo.zip - 7Mb - Download - Screenshot

SocketWrench .NET Edition
The SocketWrench . NET Edition is a managed code class that simplifies the task of developing TCP/IP networking applications in Visual Studio . NET using any of the available programming languages such as Visual Basic and C#. SocketWrench is ideal for the developer who requires the features and... SocketWrench also includes support for secure, encrypted connections using the industry standard Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols. ... You can easily create secure client and server applications, and there's support for advanced features like client...
ftp://ftp1.catalyst.com/pub/cstools/sw45net.zip - 3Mb - Download - Screenshot

HS TFTP C Source Library
HS TFTP is a software library in C (supplied with full source code) which implements Trivial File Transfer Protocol (TFTP) over UDP socket layer according to RFC 1350. Support for client and server side for both file get and put are provided. Optional 1024 block size vs 512 size configuration is... HS TFTP internally at a lower layer interfaces to HS Sock library which provides UDP transport services. ... TFTP module handles all protocol information flow, error recovery, acknowledgements, timeouts and so on.
http://www.hillstone-software.com/hs_tftp_demo.exe - 340Kb - Download - Screenshot

HS SMTP Lite
HS SMTP LITE is a software library in C (supplied with full source code) which implements the client side of Simple Mail Transfer Protocol (SMTP) over TCP socket layer according to RFC 821. Support for transfer of basic message header and text is provided To send a text email message to any... Modular design makes it easy to port HS SMTP protocol module to any environment. ... HS SMTP library then resolves the server name, connects to it and transmits the message according to SMTP RFC 821 protocol.
http://www.hillstone-software.com/hs_smtp_demo.exe - 76Kb - Download - Screenshot

HS NTP C Source Library
HS NTP is a software library in C (supplied with full source code) which implements the client side of Network Time Protocol (NTP) over UDP socket layer according to RFC1769 and RFC1305. HS NTP Library allows a user application to synchronise local system time to remote NTP server time. ... Modular design makes it easy to port HS NTP protocol module to any environment. ... HS NTP internally at a lower layer interfaces to HS Sock library which provides UDP transport services. ... User application need not worry about Winsock - HS NTP does all transmission, reception and event handling over...
http://www.hillstone-software.com/hs_ntp_demo.exe - 68Kb - Download - Screenshot

SocketTools Secure Scripting Edition
SocketTools Secure Scripting Edition consists of Component Object Model (COM) libraries designed for use in scripting languages such as VBScript and JavaScript. The components do not have the inherent overhead of ActiveX controls and implement a threading model for more efficient use with Active... This edition includes support for the industry standard Secure Sockets Layer (SSL) and Transport Security Layer (TLS) protocols which are used to ensure that data exchanged between the local system and a remote host is secure and encrypted.
ftp://ftp1.catalyst.com/pub/cstools/st45ss32.zip - 7Mb - Download - Screenshot

Mail Storage Guard
Mail Storage Guard is an extension for Microsoft Exchange Server 2000/2003, Small Business Server 2000/2003 and IIS SMTP servers, designed to protect your mail server from spam, prevents mail relaying, mail bomb and NDR attacks. The protection is realised both at SMTP protocol and message... Protection at SMTP protocol level lets you block messages, getting only the heads of messages. ... Protection at a transport level lets you manipulate the message coming to your server, but not yet arriving to the receivers mail box.
http://www.mapilab.com - 4Kb - Download - Screenshot

Network Traffic Monitor Analysis Report
Network Packet Analyzer enterprise edition is an advanced network traffic monitoring, analysis and reporting. It works in all Windows based operating systems. It captures all traffic transport over both Ethernet and WLAN networks. Network Packet Analyzer decodes all major TCP/IP protocols. ... Reconstructs TCP/IP sessions and enables you to see data in its original formats; Captures and decode HTTP/HTTPS packets to allow you to analyze Internet traffic; Capture and analyze POP/Pop3, SMTP and IMAP emails, display and save in Outlook Express Message Format; Protocol decoders for TCP/IP and...
http://www.javvin.com/packetent_demo.zip - 9Mb - Download - Screenshot