Remind Cards is an offline-first flashcard app with AI-generated content, spaced repetition learning, and multiple study modes. Built as a side project, it supports vocabulary learning through various input methods including handwritten notes, with features like text-to-speech, custom decks, and community sharing.
DER DIE DAS is a free app that teaches German noun genders (der, die, das) through spaced-repetition flashcards using the FSRS algorithm, eight solo games, and real-time 1v1 duels. It covers vocabulary from telc levels A1.1 through B2 across ~3,000 words, supports custom vocabulary, and offers an interface in 17 languages.