This is a non-exhaustive list of related, open-source projects that users of orix might find useful:
pyxem: Python library for multi-dimensional diffraction microscopy.
diffsims: Python library for simulating diffraction.
kikuchipy: Python library for processing and analysis of electron backscatter diffraction (EBSD) patterns.
MTEX: Matlab toolbox for analyzing and modelling crystallographic textures by means of EBSD or pole figure data.