Async

TeraCopy
Free - Code Sector Inc.

TeraCopy is a free utility designed to copy/move files faster and more secure. Can resume broken file transfers. TeraCopy skips bad files during copy and even shows the skipped files at the end of files transfer. Calculates files CRC checksum on the fly to speed up source and target files comparsion. Seamless integration with Windows Explorer allows you to keep working with files as usual.

c source module, win32 com, serial communications, speed, asynch communications, win32 serial, secure, weonlydo, security, winsock, protocol module, protocol library

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Epiware
Free - Epiware

Epiware offers a flexible and robust document and content management solution that allows employees, customers and partners to safely collaborate on, contribute to and manage business content anywhere around the world using a browser. Users can access and manipulate files and associated data with a familiar file explorer interface. Includes version history, check-in, check-out, blogging, and file/folder watch.

protocol, beep, wodbeep, connection, c source library, asynchronus, peer, communicate, file transfer protocol, move, files, gpgsa

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Kcallback.net
Free - Dimples Software

KCallback.net Control, the most powerful, robust, callback control available in the market today for ASP.NET with AJAX support. Written in 100% managed C# code, KCallback.net provide callback functionality in your web applications. The KCallback.net control allows developers to AJAX-enable any ASP.NET application with writing a few lines of code. It allows to update page content without postback and loss of scroll position!

global positionning system, xmodem, course, serial, gpgga, ftp client, explorer, xmodem protocol, nmea sentence, gprmc, recovery, heading

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HS SMS DLL (GSM 07.05)
Free - Hillstone Software

HsSmsDLL is a Windows DLL enabling applications to send, receive, read and delete SMS messages via a GSM modem attached to COM port, according to GSM 07.05, 03.40. The library includes integrated encryption AES, DES, 3DES, ARC4, CAST128, Blowfish,Twofish optionally applied to SMS text. HsSmsDll is designed for use from Visual C / C++, VB (v6 and 2003), C# .NET and other programming languages. Professional License includes full C source code.

paste, nmea 183, gpgsv, copy, pause, gps source code module, gps decoder, fleet tracking, nmea decoder, ftp source, rfc959, context

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HS SMTP Lite
Free - Hillstone Software

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. Supports transfer of text and file attachments. HS SMTP Library incorporates the necessary state machine, transparency procedures, and server response processing required to comply to a simple and robust SMTP client implementation.

shell, telematics, altitude, gpvtg, resume, menu, asset tracking, navigatoin, gpgll, fast, server side callback, reliability

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