Flashcards Open Source App

Study 300 independently selected cross-disciplinary academic words with concise meanings, collocations, and original context examples.

• 300 tarjetas
• en

Learn the 20 standard amino acids with 120 flashcards for side-chain recognition and drawing, plus one- and three-letter code recall in both directions.

• 120 tarjetas
• en

Learn 10 core human-anatomy directional terms with 31 flashcards for definitions, reverse recall, and applied body-location examples.

• 31 tarjetas
• en

Practice 446 original ATI TEAS 7 Science recall and mini-scenario cards across A&P, biology, chemistry, and scientific reasoning.

• 446 tarjetas
• en

Learn all 46 basic hiragana with 92 two-way cards for kana-to-romaji and romaji-to-kana recall.

• 92 tarjetas
• en

Learn all 46 basic katakana with 92 two-way cards for kana-to-romaji and romaji-to-kana recall.

• 92 tarjetas
• en

भारत के 28 राज्यों और 8 केंद्रशासित प्रदेशों की राजधानियाँ दोनों दिशाओं में याद करें; साझा, मौसमी, दूसरी, उपराजधानी और बदले हुए नाम के लिए अलग स्पष्ट कार्ड।

• 84 tarjetas
• hi

Review all 75 Blind 75 coding interview problems with original front-side descriptions, interview-readable Python 3 solutions, and time and space complexity.

• 75 tarjetas
• en

Study California road rules, signs, safe-driving facts, and permit-test knowledge with independently written handbook-based cards.

• 236 tarjetas
• en

A 340-card, six-domain review for the CCSP outline effective August 1, 2026, including cloud AI/ML, dataset, model, and LLM application security.

• 340 tarjetas
• en

2026年8月改訂のCCSP試験概要を、日本語の要点説明と英語の重要用語で復習できる、インストールして使える学習カードです。

• 354 tarjetas
• ja

Learn 24 common plant and animal cell structures with 48 two-way flashcards linking each name to its primary function.

• 48 tarjetas
• en

用中文闪卡训练算法面试中的模式识别：从题目信号判断双指针、滑动窗口、图、动态规划等方法，并复习不变量、复杂度、边界条件与常见误选。

• 216 tarjetas
• zh

Study every current SY0-701 exam domain with original, concise flashcards for security concepts, threats, architecture, operations, and governance.

• 744 tarjetas
• en

Practice all 144 division facts for divisors and quotients 1–12 with mixed, installable cards built for fast recall.

• 144 tarjetas
• en

300 مدخلًا إنجليزيًا أساسيًا للمبتدئين مع ترجمة عربية فصحى وأمثلة قصيرة، مقدمة في 400 بطاقة منها 100 بطاقة عكسية لاسترجاع إجابة إنجليزية مقصودة.

• 400 tarjetas
• ar

Practice common English irregular verbs from base form to past simple and past participle, with concise examples and clearly marked UK/US variants.

• 203 tarjetas
• en

A 140-card, source-linked review of the amended EU AI Act timeline, roles, risk structure, GPAI, transparency, high-risk duties, and enforcement.

• 140 tarjetas
• en

Review the current FAA Part 107 knowledge areas with concise recall, practical scenarios, airspace and weather interpretation, operating limits, and recency rules.

• 286 tarjetas
• en

Practice essential Git commands with safe, current examples for staging, commits, branches, remotes, history, undoing changes, and recovery.

• 98 tarjetas
• en

Learn all 24 Greek letters with 72 installable flashcards for uppercase-to-name, lowercase-to-name, and name-to-symbol recall.

• 72 tarjetas
• en

Study 300 GRE-level words with concise definitions, parts of speech, and original example sentences in one installable flashcard deck.

• 300 tarjetas
• en

Learn registered HTTP response status codes by number, reason phrase, class, and practical use case, with current IANA and RFC references.

• 102 tarjetas
• en

Estudia en español los huesos del esqueleto axial y apendicular con tarjetas de nombre, región, clasificación y relaciones anatómicas básicas.

• 285 tarjetas
• es

用中文提示练习平假名、片假名、罗马音和易混字形，双向记住日语五十音，不只是在表格里反复浏览。

• 216 tarjetas
• zh

Learn 80 independently selected beginner kanji through meanings, priority readings, common words, and selective reverse recall.

• 120 tarjetas
• en

Identify all 15 standard key signatures in treble and bass clef with 60 two-way cards covering each major key and relative minor.

• 60 tarjetas
• en

Study 67 common medical prefixes, suffixes, and roots with installable flashcards based on the U.S. National Library of Medicine tutorial.

• 67 tarjetas
• en

Learn all 24 current SI prefixes with 72 flashcards for name, case-sensitive symbol, and power-of-ten recall.

• 72 tarjetas
• en

Learn International Morse Code with 72 two-way visual-recall cards covering every letter A–Z and digit 0–9 from character to pattern and pattern to character.

• 72 tarjetas
• en

Practice every multiplication fact from 1×1 through 12×12 with 144 mixed, installable flashcards designed for fast recall.

• 144 tarjetas
• en

Build faster note-reading with 18 music note flashcards covering every natural note on the treble and bass clef lines and spaces.

• 18 tarjetas
• en

Learn the 26 official ICAO/NATO spelling words from letter to code word and code word to letter, with standard spellings and pronunciation cues.

• 52 tarjetas
• en

200 полезных английских неправильных глаголов: три формы, краткий перевод, современные британские и американские варианты и 120 карточек на активное воспроизведение.

• 320 tarjetas
• ru

Study all 300 entries from the November 2025 New HSK 3.0 Level 1 syllabus in both directions, with tone-marked pinyin and concise English meanings.

• 600 tarjetas
• en

Study diagnoses, tests, next steps and management with a source-linked PANCE deck organized by the January 2025 NCCPA blueprint.

• 600 tarjetas
• en

Study all 118 elements with 354 interleaved flashcards for name-to-symbol, symbol-to-name, and atomic-number-to-element recall.

• 354 tarjetas
• en

Запомните названия, химические символы и атомные номера всех 118 элементов с помощью готовой колоды для интервального повторения.

• 354 tarjetas
• ru

Review the July 2026 PMP exam outline with original flashcards for situational cues, formulas, AI, sustainability, value, and all three domains.

• 360 tarjetas
• en

Learn 30 commonly taught polyatomic ions with 60 two-way flashcards for name, formula, and charge recall.

• 60 tarjetas
• en

Study every Spanish cardinal number from 0 through 100 with 202 installable flashcards for numeral-to-Spanish and Spanish-to-numeral recall.

• 202 tarjetas
• en

Practice 150 present-indicative forms for 25 common Spanish verbs, with one card for each of six standard subject groups.

• 150 tarjetas
• en

Aprende a reconocer y combinar los prefijos, raíces y sufijos médicos más útiles con tarjetas en español, ejemplos clínicos originales y repaso espaciado.

• 180 tarjetas
• es

面向 TOEFL® 考试的 300 个跨学科学术英语词，配有精准中文义项、常用搭配和原创语境，其中 60 个高迁移词还练习主动产出。

• 360 tarjetas
• zh

Master 16 standard unit-circle positions with 64 two-way cards for degrees, radians, and exact (cos θ, sin θ) coordinates.

• 64 tarjetas
• en

Study all 128 official USCIS 2025 civics questions in order, with accepted answers and current-answer guidance.

• 128 tarjetas
• en

Учите все 128 вопросов USCIS 2025 с английской формулировкой, ответами и понятными пояснениями на русском в готовой колоде с интервальными повторениями.

• 128 tarjetas
• ru

Study all 27 ratified U.S. constitutional amendments with 54 two-way cards linking amendment numbers to concise plain-English meanings.

• 54 tarjetas
• en

Study all 47 U.S. presidencies in order with 92 two-way flashcards linking presidency numbers to the 45 people who served.

• 92 tarjetas
• en

Learn all 50 USPS state abbreviations with 100 two-way flashcards for state-to-code and code-to-state recall.

• 100 tarjetas
• en

Study all 50 U.S. state capitals with 100 installable flashcards for state-to-capital and capital-to-state recall.

• 100 tarjetas
• en

Learn all 193 UN member-state capitals with country-to-capital and capital-to-country recall, arranged in six regional study blocks.

• 404 tarjetas
• en