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Calibre Portable

Calibre Portable 2.9 updated

Calibre Portable is program to manage your e-book collection. It acts as an e-library and also allows for format conversion, news feeds to eBook conversion, as well as e-book reader sync features and an integrated e-book viewer. It features library...

Marvin

Marvin 6.1.0

Marvin is a collection of tools to draw and visualize chemistry.It includes MarvinSketch, MarvinSpace, and MarvinView.MarvinSketch is an advanced chemical editor for drawing chemical structures, queries and reactions. It has a rich (and growing) list of...

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Logic Friday

Logic Friday 1.1.4

Logic Friday is a freeware tool for students, hobbyists, and engineers who work with legacy digital logic circuits based on standard IC packages. Features include enter a logic function as a truth table, an equation, or a gate diagram, enter functions...

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You can change design variables including the size, and shape of the rocket body, the fins, the nose cone. You can also select different materials for each component. RocketModeler 3 calculates the weight of the rocket and determines the drag coefficient...