Science

CurveSnap
xoofee(Free)
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Create Your Own Graphics With CurveSnap
Area Volume and Weight Calculator
Lemosoft Design Studio(Free)
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Use Windows Weight and Area Calculators
Azw to PDF Converter
Epubsoft(Trial version)
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Understanding How Azw to PDF Converters Work
Digital Logic Design
digital circuit design(Free)
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Digital Logic Design
Graph
Padowan(Free)
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Graph: Draw mathematical graphs in a coordinate system
Kids Abacus
Caltrox(Free)
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Does Kids Abacus Really Work?
MathGame
Martin Kuhn(Free)
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MathGame: Maths against the clock!
Excel Regression Analysis
Business Spreadsheets(Trial version)
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Excel Regression Analysis Using Microsoft Business Portal
EnSuite-View
Cadcam-e(Free)
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Productivity With En Suite-View
Melodics
Melodics(Free)
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Enhancing Music Practice with Melodics: A Comprehensive Review