Winsock Interface Library for C/C++ 

The Winsock Interface Library simplifies winsock network communications programming and provides support for the most common Internet protocols such as Finger, SMTP, POP3, FTP, NNTP, and HTTP. Includes multiple C/C++ examples.
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Win/CE Std Serial Comm Lib for eVB 

The Windows/CE Standard Serial Communications Library for eVB (WSC4eVB) is a serial port communication library for Embedded Visual Basic (eVB) programs for the Pocket PC (PPC) and the Handheld PC (HPC).
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Chilkat Spider ActiveX 

Crawl a website with this free ActiveX spidering component. Advanced features include caching, "avoid" patterns, and robots.txt compliance.
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VeriLook SDK for Windows 

VeriLook SDK for Windows. It allows rapid development of the biometric application for any camera or web cam. High reliability of the face identification, 1:1 and 1:N matching modes, multiple faces' processing, comparison speed 80,000 faces/second.
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VeriLook SDK for Linux 

VeriLook SDK for Linux. It allows rapid development of the biometric application for any camera or web cam. High reliability of the face identification, 1:1 and 1:N matching modes, multiple faces' processing, comparison speed 80,000 faces/second.
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Advanced Maillist Verify 

AMV determines which of addresses in mailing list are dead. The program supports databases (ODBC SQL), TheBat, Eudora and Windows address books, Socks5 proxy protocol. Has open ActiveX/COM and CGI/ISAPI interfaces for developers.
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