gmpy : Python bindings for GMP, MPC, MPFR and MPIR libraries ( HOMEPAGE=" )
jupyter-jsmol : jupyter jsmol widget viewer ( https://github.com/fekad/jupyter-jsmol )
jupyter-sphinx : Jupyter sphinx extensions ( https://jupyter.org )
jupyter-threejs-sage : Custom build of Three.js for SageMath ( https://github.com/sagemath/threejs-sage )
pplpy : A Python wrapper for the Parma Polyhedra Library (PPL) ( https://github.com/sagemath/pplpy )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a sage-on-gentoo
For Paludis use this rsync : rsync://gentoo.zugaina.org/sage-on-gentoo-portage
If you have a problem : ycarus(-at-)zugaina.org