xnd-all is a meta package for installing and testing the following three libraries, their corresponding Python modules and combined documentation:
https://github.com/plures/ndtypes
https://github.com/plures/xnd
https://github.com/plures/gumath
ndtypes/xnd/gumath was written by Stefan Krah.
Kernel generators for gumath/xnd are here:
https://github.com/plures/xndtools
xndtools was written by Pearu Peterson.
Funding for these projects initially came from Anaconda Inc. and now from Quansight LLC.