Free
ChemSketch
Draw precise chemical structures
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Free
Draw precise chemical structures
Free
Free software for viewing 3D molecular structures
Free
BKChem: A Free Chemistry Drawing Tool
Free
Illustrating Chemical Structures
Free
Avogadro: an open-source molecular builder for advanced learners
Free
A free Science & education program for Windows
A trial version Science & education program for Windows
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OpenRocket: Rocket Design and Simulation Software
OpenStat: A Free Scientific Tool for Windows
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A trial version Science & education program for Windows
GamificaSound Overview
Regedix: Powerful Windows Registry Editor
Desktop Dolphin Coloring Book
Graphing Calculator Toolbar Overview
HelpSmith: Structured Help File Editor
KStars: Free Science Program by KDE Project