Free & Open-Source Apple Books Plus Alternatives

Apple's e-book ecosystem.

1. Calibre + Project Gutenberg ↗ FOSSPRIVATE
   Calibre fed by Project Gutenberg free books.
   ●○○Easy · Reads common file formats
2. Foliate ↗ FOSSPRIVATE
   Modern Linux e-book reader.
   ●○○Easy · Reads common file formats