Found some maybe interesting still developed. To me (no packaging experience or whatever) only openpyxl seems less hard to update.
openpyxl https://foss.heptapod.net/openpyxl/openpyxl itksnap https://sourceforge.net/p/itk-snap/src/ci/master/tree/ gone pymc https://github.com/pymc-devs/pymc lipsia https://github.com/lipsia-fmri/lipsia pymvpa pymvpa2 https://github.com/PyMVPA/PyMVPA openmeeg https://github.com/openmeeg/openmeeg