CrossPoint Reader Flashcards

E-reader firmware fork adding offline-first spaced-repetition flashcards.

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CrossPoint Reader Flashcards is a custom firmware for the Xteink X4 e-paper reader that adds spaced-repetition flashcard studying directly on the device, with automatic sync to a companion web app and vocabulary import from Kindle. It's for owners of this specific e-reader who want built-in flashcard studying rather than a separate app or device.

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