X-Ray Mail Assistant 

X-Ray Mail Assistant is an email header filter and POP/SMTP server switching tool. It runs as a local POP/SMTP relay server and scans your incoming and/or outgoing mail.
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Windows Std Serial Comm Lib for Xbase++ 

Xbase++ serial communication component library for serial port communications. Controls multiple ports simultaneously; works with all versions of Xbase. Not dependant on support libraries. Use with any language that can call the Windows API.
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XD++ MFC Library Standard Edition V7.40 

XD++ Library for MFC by UCanCode.Net Software, an C++ class framework that provides your applications with a drawing surface for diagramming, symbol manipulation, drag and drop, scrolling, zooming, and many other graphics capabilities.
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Xeleven 

Xeleven ? phone with capability of initiating and accepting calls over Internet, and also with connection to ordinary traditional telephone network through VoIP-operators gateways using SIP protocol.
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Xintegrity 

Xintegrity makes it virtually impossible for anybody or anything to modify your files without being detected. All your files [including operating system files] can be protected. Xintegrity can create protected backup files allowing file restoration.
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Xipped 

Xipped is a set of advanced and simple archive utilities to work with a wide range of files from the Internet. It includes utilities for searching, converting, and modifying archives. It includes Windows Explorer integration.
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