calcoo : Scientific calculator designed to provide maximum usability ( http://calcoo.sourceforge.net/ )
calculator : Scientific calculator based on the FOX Toolkit ( )
galculator : GTK+ based algebraic and RPN calculator ( http://galculator.sourceforge.net/ )
gonvert : Unit conversion utility written in PyGTK ( http://unihedron.com/projects/gonvert/index.php )
grpn : A reverse polish notation (RPN) calculator based on GTK+ and libmath ( http://www.getreu.net/ )
hcalc : DJ's Hex Calculator ( http://www.delorie.com/store/hcalc/ https://github.com/jlec/hcalc )
hexcalc : A simple hex calculator for X ( ftp://ftp.x.org/R5contrib/ )
keurocalc : A universal currency converter and calculator ( http://opensource.bureau-cornavin.com/keurocalc/index.html )
orpie : A fullscreen RPN calculator for the console ( http://pessimization.com/software/orpie/ )
qalculate-bases : GTK+ base conversion tool ( http://qalculate.sourceforge.net/ )
qalculate-currency : A GTK+ currency converter ( http://qalculate.sourceforge.net/ )
qalculate-gtk : Modern multi-purpose calculator ( http://qalculate.sourceforge.net/ )
qalculate-units : A GTK+ unit conversion tool ( http://qalculate.sourceforge.net/ )
qalculator : A Qt4 based small calculator application ( http://www.qt-apps.org/content/show.php/Qalculator?content=101326 )
speedcrunch : Fast and usable calculator for power users ( http://speedcrunch.org/ )
tiemu : Texas Instruments hand-helds emulator ( http://lpg.ticalc.org/prj_tiemu/ )
tilp2 : Communication program for Texas Instruments calculators ( http://lpg.ticalc.org/prj_tilp )
transcalc : Microwave and RF transmission line calculator ( http://transcalc.sourceforge.net )
units : Unit conversion program ( https://www.gnu.org/software/units/units.html )
wcalc : A flexible command-line scientific calculator ( http://w-calc.sourceforge.net/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a funtoo
For Paludis use this rsync : rsync://gentoo.zugaina.org/funtoo-portage
If you have a problem : ycarus(-at-)zugaina.org