Education & science — page 7529 resources

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A butterfly monitoring app for species-specific registering of butterflies in Eu.

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A butterfly monitoring app for transect counters.

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Cadence is a spaced repetition app for learning and retaining anything — words, concepts, tunes, and more — with extra tools for Irish traditional musicians.

An agentic Personal Knowledge Management (PKM) system that turns raw, multi-disciplinary input into durable, interconnected, retrievable knowledge — and tells you exactly how much you can learn without falling behind.

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Prayer times, Adhan notifications, Qibla and the Quran for Android and iOS. Free, offline by design, no ads, no tracking. Kotlin Multiplatform.

CallGuide: aplicativo Android gratuito e offline para praticar caligrafia, letras e palavras, com orientações pedagógicas. Sem cadastro ou anúncios. Código aberto sob licença MIT.

Free and open source mobile app for Android, listed under “Education & science”.

Always free field math and reference for the trades.

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Spirit level and ruler.

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Easy-to-use Cantonese input method with pronunciation lookup and dictionary.

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App dedicated to children to learn numbers in an interactive and fun way!

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Jargons Colombia is a dictionary, available on Android.

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WebView wrapper for ChatGPT.

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words.hk 粵典 is a dictionary, available on Android.

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Offline Quran with 10 Qira'at, Hadith, prayer times, adhan, azkar & qibla.

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Free and open-source, offline daily Bible verse notification app for Android.

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Get an overview of the current thunderstorm situation.

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Privacy Focused Calculator app built with MD3.

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Spot satellites overhead in augmented reality.

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Display the geological time scale of the Earth's history.

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Vocabulary lookup with direct Anki card creation.

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Track and manage your school grades with ease.

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NLWeer is a weather mobile app, available on Android.

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Weather at your location and four hyperlocal Karrantza/Ordunte sections.

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RUTMath is a mathematics mobile app, available on Android.

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Riichi Mahjong Calculator, featuring hand efficiency calculation, and more.

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A client for WaniKani, with advanced features built in and offline reviews!

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Privacy focused translator app built with MD3.

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Offline Spanish learning with reading, listening, and dialogue practice.

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WaDoku is a dictionary, available on Android.

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Moodle client — e-learning platform.

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Progressive calculator, converter and much more.

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Quick and easy calculate a bunch of optical functions.

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Astronomically correct 24-hour clock: the Sun is the hand, the star sky turns.

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Hearing training for word recognition: listen, identify, repeat. Fully offline.

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Simple little paint application for kids.

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A faster schedule for Bakaláři. For students, by students.

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A (hopefully) not-so-bad client for virtueller-stundenplan.org.

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Daily Bible verses from YouVersion with verse images, widgets & notifications.

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Sun & moon information.

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Esperanto dictionary, with the whole Reta Vortaro, offline.

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A campus assistant app for Sichuan University students.

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Dish menus from CTU cafeterias, offers a modern UI and functionality.

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Train mental calculation.

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A simplified version of Countdown UK game-show.

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Management and tracking of ant colonies with NFC and QR.

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Training for the Hessische FW-Leistungsübung: practice key calls and commands.

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An Actual Morse Code Trainer — Not Just A Morse Code Generator.