MITCalc - Shaft connection 

Geometric designs and strength checks of shaped connections of shafts with hubs (keys, splines). Application supports Imperial and Metric units, is based on ANSI, ISO, DIN BS, JIS standards and support many 2D CAD systems
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Art Plus Wallpaper Calendar Lite 

New version of Art Plus Wallpaper Calendar is setting the standards for this type of programs. Not only can you display calendars on your desktop but you can also display short notes and even diary entries. You can set reminders, use built in diary..
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NCrypt 

NCrypt is a quick and easy way to protect sensitive files through data encryption and password protection. NCrypt supports RC, DES and DES3 encryption standards for various levels of protection. Secure passwords make files even harder to crack .
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AltovaXML 

AltovaXML is a FREE XML standards processor that includes the Altova XSLT 1.0 engine, XSLT 2.0 engine, XQuery engine, and XML validator. Now developers can use the same processors found in Altova XMLSpy 2005 in their own applications, free of charge.
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MITCalc 

This multi-language calculation package includes solutions for gearing, belt, chain, springs, beam, shaft, and many others. MITCalc support 2D (and 3D) CAD systems, Imperial and Metric units and many international standards (ANSI, ISO, DIN?.).
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MITCalc3D for SolidWorks 

This multi-language calculation package includes solutions for gearing, belt, chain, springs, beam, shaft, and many others. MITCalc support 2D and 3D CAD systems, Imperial and Metric units and many international standards (ANSI, ISO, DIN?.).
calculation calculations mechanical calculations technical calculations engineer cad cam autocad gear belt chain bearing beam shaft