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SurveyForge is a survey definition and execution tool oriented to statisticians running on JEE platform with special emphasis on data entry made easy, use of existing standards (Triple-S, Metanet, DDI) and reuse of standard (or not) classifications
A tool for proof theorists to study deduction systems and to develop proof search strategies for them. GraPE should eventually support step-by-step proof construction, automatic proof search with various strategies, proof transformations and analysis.
Guided Logic Exercises is a tool that can be used for simplifying logical expressions. It is a java applet that makes use of underlying packages designed for the applet.
Ganzúa is a cryptanalysis tool for classical ciphers (mono and polyalphabetic) that lets the user define almost completely arbitrary cipher and plain alphabets, allowing for the proper cryptanalysis of cryptograms obtained from non-English texts.
FractalJ is an application designed to be an education tool for teaching fractals and chaotic dynamical systems. Fractals, complete bifurcation diagrams, orbit diagrams, iterated function systems as well as the Mandelbrot and Julia sets are provided.
"Probabilistic Factorisation of Large Integers"
Lima is a platform-independent software tool, written in Java, for factorising arbitrary integers using probabilistic algorithms and distributed computing methods.
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JTSA is an educational time series analysis tool for simple calculations and forecasts using the additional or multiplicative seasonal decomposition method.
Fnattlab is a matlab clone written in java. Fnattlab is a mathematical tool mainly used for manipulation of matrices, and is intended to be completely compatible with the commercial tool Matlab. No m-files are included with fnattlab.
www.mathworks.com
JFD is an educational Java tool for computing the formal derivative of an expression. It recognizes the regular operators, parentheses and functions. It can also be extended with custom functions and/or operators.
MathGenius is a graphical tool intended to simplify your work in mathematics. By now it includes a graphical function plotter, a mechanism (still in development) to derive functions, and an equation solver. An extension mechanism will be developed.