liozon/openflashcards repository overview

⁠🃏 OpenFlashcards

A lightweight, responsive web application for language learning with flashcards.

⇢ Get more details on this projet on GitHub⁠

⁠Features

• Multi-user with login portal (JWT authentication)

• Admin panel to create/manage users

• Per-user word banks – each user has their own vocabulary

• Word categories: Nouns, Verbs, Adjectives, Adverbs

• Phrases (sentence reconstruction exercise)

• Optional "Definition" field on every word

• Mixed practice – choose any combination of categories

• Dark mode, responsive (mobile-first)

Dark mode	White mode

• Text-to-speech via Web Speech API
• Data stored in JSON files – no database required
• Single Docker container – all in one solution

⁠Data structure

config/
  users.json                             ← All users (bcrypt-hashed passwords)

data/
  {userId}/
    config.json                          ← User prefs (languages, dark mode…)
    Words_{userId}_{langCode}.json       ← Word bank for this language
    Sentences_{userId}_{langCode}.json   ← Phrase bank for this language