Download of qalculate-kde-0.8.1.1.tar.gz (qalculate-kde-0.8.1.1.tar.gz ( external link: SF.net): 1,433,423 bytes) will begin shortly. If not so, click link on the left.
Qalculate! is a modern multi-purpose desktop calculator for GNU/Linux (and now ported to Mac). It is small and simple to use but with much power underneath. Features include customizable functions, units, arbitrary precision, plotting, and a user-friendly interface.