psftools
psftools is a suite of tools to convert version 1 and 2 psf font files into a text representation and back. It is mainly intended for automatic conversion of fonts to psf, but can also be used for editing fonts.
psftools module and all accompanying documentation and additional source code is released under the MIT license.
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Documentation
If you want to know a little more, you can read about the psf font file format here.
Download
Get it from the git repository at Codeberg.