Electromagnetics 

Electromagnetics (a.k.a. Visual Electromagnetics) is a Virtual Laboratory of Electricity, Magnetism and applications. An Intuitively Easy-To-Use collection of -at least- 19 interactive simulation modules that allow the user to simulate and visualize
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Mechanics 

Mechanics is a Virtual Laboratory of Mechanics. An Intuitively Easy-To-Use collection of -at least- 51 interactive Mechanics simulation modules that allow the user to simulate and visualize experiments. An enlightening set of simulators.
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Physics Virtual Laboratory, PVL 

An Intuitively Easy-To-Use collection of -at least- 113 interactive Physics simulation modules that allow the user to simulate and visualize Physics experiments. Useful from High School to University.
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Curvilinear 

Curvilinear: Easy Learning Plane Analytic Geometry An Intuitively-Easy-To-Use visual interactive software, oriented to overcome the abstraction that exists in the Plane Analytic Geometry (PAG), this is a tool that makes it easy to master PAG.
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WebQuiz XP 

WebQuiz XP is the new software product which allows you to create interactive HTML quizzes, tests and assessments that you can immediately answer on-screen or publish to the Internet. It includes several ready-to-use professional templates.
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Just Forms PDF : Java PDF Library 

The JustFormsPDF library is a Java class library for filling or editing interactive PDF forms on-the-fly. This PDF library requires no other packages to be installed and will run easily from any Java project including JSP, Servlets and EJB.
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