Downloading EureKalc 3.0.01 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. This free software for Mac OS X is a product of Nico Hirtt.
The common filename for the program's installer is EureKalc.dmg. The most popular version among the application users is 3.0. EureKalc for Mac lies within Education Tools, more precisely Teaching Tools. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
EureKalc 3 is a free and opensource software that provides an environment for numeric and symbolic calculation, dedicated to solving problems in the field of physics, mathematics, engineering, etc.
This application helps you calculate with physical quantities (numbers with units), with lists of numbers (sequences and vectors) and allows you to use complex numbers as well.
You may want to check out more software for Mac, such as ChordPhobia, EarMaster Essential or Fast Rabbit Typing, which might be related to EureKalc.