MatheAss
One of the most popular Shareware Math Programs in Germany
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MatheAss (former MathAssist) is a computer program for the numerical solution of many
problems in school mathematics. It finds wide use in Germany in high school mathematics, for schools in the federal state of Hessen
(Germany) exists a state license, which allows all secondary schools using MatheAss.
(Source: en.wikipedia.org)
"MatheAss" means Mathematical Assistant and that's exactly what this program is designed to be. It's for secondary level or high school students and teachers and anybody else who has anything to do with mathematics. The program is shareware which means that:

MatheAss helps in solving most of the tasks of : What's new in version 8.2 read here ... How to translate MatheAss read here ... 