Euler Math Toolbox (EMT), a powerful math program combining numerical and symbolic tools in one free package. The software has been developed and is maintained by R. Grothmann, professor of mathematics at the University of Eichstätt, together with a net community of helping hands. EMT is for everyone who needs to do numerical mathematics, optimization, statistics, symbolic or integer mathematics from the beginning student level to the research level in an interactive way with beautiful graphics. For more, follow the links on the left. Good starting points are the tutorials about the program. EMT is an open source Sourceforge project. The download and the web files are currently located on another server. You can also get in contact with the Euler community, if you like. Euler Math Toolbox has about 9000 downloads each month, so there should be definitely someone to help you with problems. (Source: