The first matter is to promote programming. A wide spectrum exists on this site. All programs are Open Source and under GNU General Public License (GPL).
First of all the
programming language Aleph.
Also basics of Java and XML. How to create and program virtual engines. Techniques of symbolic formular translation. Graphics to display formulars. Generating Java source code directly from MathML. And more ...
Open Source with examples. This is giving the name of this site. Learning by Doing works excellent with some basic defaults. This means eXaMPLes.
An interactive system for mathematics and programming. That means programming in mathematics. Formulating mathematical expressions, displaying its functions in 2 and/or 3 dimensions. Generating stand alone source code for Java and Aleph. Generating documenting files in MathML, Latex. Using MathML for system input.