flashcards / datapackage.json
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Initial release: 24,164 cards, 81 languages (CC-BY-4.0)
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{
"name": "everflip-flashcards",
"title": "EverFlip Multilingual Flashcard Corpus",
"description": "Open flashcard corpus from EverFlip (everflip.app): 24164 cards across 81 languages, organised into 1573 themed decks and exam ladders (JLPT, HSK, TOPIK, DELE/DELF/Goethe/CILS/CAPLE). Each card is a factual lexical correspondence — a word/phrase, its reading where the script is non-Latin, and its English meaning.",
"licenses": [
{
"name": "CC-BY-4.0",
"title": "Creative Commons Attribution 4.0",
"path": "https://creativecommons.org/licenses/by/4.0/"
}
],
"homepage": "https://everflip.app",
"sources": [
{
"title": "EverFlip",
"path": "https://everflip.app"
}
],
"contributors": [
{
"title": "EverFlip",
"role": "author",
"path": "https://everflip.app"
}
],
"keywords": [
"language learning",
"flashcards",
"spaced repetition",
"vocabulary",
"JLPT",
"HSK",
"TOPIK",
"CEFR",
"open dataset"
],
"resources": [
{
"name": "cards",
"path": "cards.csv",
"format": "csv",
"mediatype": "text/csv",
"schema": {
"fields": [
{
"name": "language_code",
"type": "string",
"description": "ISO-ish language code (e.g. ja, es, zh)"
},
{
"name": "language",
"type": "string",
"description": "Language display name"
},
{
"name": "deck_slug",
"type": "string",
"description": "Deck identifier slug"
},
{
"name": "deck_name",
"type": "string",
"description": "Human deck name (theme)"
},
{
"name": "front",
"type": "string",
"description": "Prompt — word/phrase in the target language (native script)"
},
{
"name": "meaning_en",
"type": "string",
"description": "Normalized English meaning (use this column for the translation)"
},
{
"name": "back_raw",
"type": "string",
"description": "Raw card back: romanization/reading for non-Latin scripts, or the English for Latin scripts"
},
{
"name": "translation_raw",
"type": "string",
"description": "Raw translation field (English, populated mainly for non-Latin scripts)"
}
]
}
},
{
"name": "decks",
"path": "decks.csv",
"format": "csv",
"mediatype": "text/csv"
},
{
"name": "languages",
"path": "languages.csv",
"format": "csv",
"mediatype": "text/csv"
}
]
}