Winsock

HS POP3 Library
Free - Hillstone Software

HS POP3 is a software library in C (supplied with full source code) which implements the client side of Post Office Protocol Version 3 (POP3) over TCP socket layer according to RFC 1939. Among other features, the library supports user authentication, reception of basic internet headers and text, message deletion and statistics. HS POP3 Library incorporates the necessary state machine, transparency procedures, server response processing etc.

windows, sniffer, sockets, protocol module, c source module, internet, c source library, optimizer, protocol library, repair, rfc821, email, base64 tcp

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HS FTP Library
Free - Hillstone Software

HS FTP is a software library which implements the client side of the File Transfer Protocol over TCP socket layer according to RFC 959. The library allows a user application to connect to remote FTP servers, traverse server directory structure and send and receive files. The HS FTP protocol module supports passive mode data connections, user / password authentication and a number of commonly used FTP commands

tftp, mime, smtp, x 25 protocol, file transfer protocol, email client, screen saver, x 25 over tcp, legacy, legacy migration, itu t x 25, ftp client, tcp ip

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NfoNak
Free - Complete Software Solutions

See how your computer is performing in a variety of different graphical formats. It can also be used as a screen saver. You can monitor such details as memory, disk space, disk usage, CPU usage, internet data rates etc. The graphical formats available are highly customizable and you can mix and match to get the display you want.

ftp source, rfc1939, free software, x 25, rfc959, pop3, x 25 over ip, usage, performance, recommendation x 25, rfc1305, rfc1613, x 25 source

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HS NTP C Source Library
Free - Hillstone Software

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.

rfc1769, cisco xot

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HS X.25 (with RFC1613 XOT) C Source Library
Free - Hillstone Software

ITU-T X.25 Protocol Module (with RFC1613 XOT) - C Source Library (supplied with full source code) implements ITU-T recommendation X.25 - Interface between Data Terminal Equipment (DTE) and Data Circuit-terminating Equipment (DCE) for terminals operating in the packet mode. HS X.25 includes HsDL (Data Link with RFC1613 Cisco Mode XOT) and HsSock (Winsock interface) for X.25 over TCP applications

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