ExportSageNB : This is a tool to convert SageNB notebooks to other formats. ( https://github.com/vbraun/ExportSageNB )
FXrays : Finding extremal rays of a polyhedral cone ( https://github.com/3-manifolds/FXray )
cu2 : An non-optimal 2x2x2 rubik's cube solver ( https://web.archive.org/web/20121212175710/http://www.wrongway.org/?rubiksource )
cubex : An non-optimal 3x3x3 rubik's cube solver ( https://web.archive.org/web/20121212175710/http://www.wrongway.org/?rubiksource )
database_knotinfo : Content of the KnotInfo and LinkInfo databases as lists of dictionaries ( https://pypi.org/project/database-knotinfo/ )
dikcube : Dik T. Winter's rubik's cube solver and related tools ( https://www.sagemath.org )
gap : System for computational discrete algebra. Core functionality. ( https://www.gap-system.org/ )
knot_floer_homology : Python module for dealing with planar diagrams arising in 3-dimensional topology ( https://github.com/3-manifolds/knot_floer_homolog )
latte-int : latte-int(egrale) consists of tools for lattice point enumeration ( https://github.com/latte-int/latte )
lie : A Computer algebra package for Lie group computations ( http://www-math.univ-poitiers.fr/~maavl/LiE/ )
maxima : Free computer algebra environment based on Macsyma ( https://maxima.sourceforge.io/ )
mcube : An non-optimal 4x4x4 rubik's cube solver ( https://web.archive.org/web/20121212175710/http://www.wrongway.org/?rubiksource )
modular_resolution : p_group_cohomology helper library ( https://users.fmi.uni-jena.de/cohomology/ )
optimal : An optimal rubik's cube solver using God's Algorithm ( https://www.permutationpuzzles.org/rubik/ )
pGroupCohomology : Modular Cohomology Rings of Finite Groups ( https://users.fmi.uni-jena.de/cohomology/ )
palp : A Package for Analyzing Lattice Polytopes ( http://hep.itp.tuwien.ac.at/~kreuzer/CY/CYpalp.html )
pari-data : Data sets for pari ( https://pari.math.u-bordeaux.fr/ )
plink : a full featured graphical editor for knot and link projections ( https://pypi.org/project/plink )
sage : Math software for abstract and numerical computations ( https://www.sagemath.org )
sage-conf : Math software for abstract and numerical computations ( https://www.sagemath.org )
sage-data-combinatorial_designs : Data for Combinatorial Designs ( https://www.sagemath.org )
sage-data-conway_polynomials : Sage's conway polynomial database ( https://www.sagemath.org )
sage-data-elliptic_curves : Sage's elliptic curves databases ( https://www.sagemath.org )
sage-data-graphs : Sage's graph database ( https://www.sagemath.org )
sage-data-polytopes_db : Sage's polytopes database ( https://www.sagemath.org )
sage-doc : Build the sage documentation ( https://www.sagemath.org )
sage-flatsurf : package for working with flat surfaces in SageMath. ( https://github.com/flatsurf/sage-flatsurf )
sage_docbuild : Tool to help install sage and sage related packages ( https://www.sagemath.org )
sage_setup : Tool to help install sage and sage related packages ( https://www.sagemath.org )
shared_meataxe : A library and set of programs for working with matrices over finite fields ( https://github.com/simon-king-jena/SharedMeatAxe/ )
snappy : SnapPy is for studying the topology and geometry of 3-manifolds ( https://github.com/3-manifolds/SnapP )
snappy_manifolds : The SnapPy manifold database ( https://pypi.org/project/snappy-manifolds )
spherogram : Python module for dealing with planar diagrams arising in 3-dimensional topology ( https://github.com/3-manifolds/Spherogra )
surface_dynamics : This sagemath package adds various functionality ( https://github.com/flatsurf/surface-dynamic )
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