21st Century Tools for Teaching-People and Learners

InfoRapid KnowledgeMap is a complete Knowledge Management System suitable for use at home, at work or on the company intranet.

The suite consists of two components: an image-editing (drawing) program for creating graphically sophisticated mindmaps, and the intelligent KnowledgeMap server, which analyzes text document content and integrates it with a knowledge map.

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ASCon-A converts text from Mac to Windows encoding and vice versa... In German and in English...

MatheGrafix - a plotting program...

What can you do with MatheGrafix?
You can print the graphs directly from the program with a score table.

You can copy the graphs directly and true to scale to your word processing (such as Word, OpenOffice) in 1/4 inch, 1/2 inch or 1/2 cm grid size.

You can copy the graphs as a bitmap to your image processing or to your presentation program in highest quality:

You can present your graphs in full-screen mode (for example with beamer and laptop).

You can complete the graphs with dashed lines, labeling, points, circles, vertical lines and surfaces!

You can enter the function equations with the help of a library with many examples.

Fractals and Lyapunov-Diagrams in high resolution.

InfoRapid Knowledge Portal

Free Research Tool for the Wikipedia

RedCrab is a scientific and statistics calculator with a full screen formula editor. The mathematical expressions can be entered in an editor window similar to a piece of paper.

The calculator's editor supports the entry of complex algebraic equations like fractions, square roots, exponents, variables etc. for technical and scientific applications.

No installation of the software is required.

Starts from external disk, e.g. USB flash drive or CD / DVD