科學與教育 - 應用程式 - 頂級

Drill Press Assistant Spindle speed calculator and belt position advisor for drill presses ★2

Fiddle Assistant Music tuner with tools for violin ★2

Vocabulary Trainer vocabulary trainer implementing the SuperMemo2 algorithm for long-term learning ★2

Galnet Dictionary Multilingual dictionary with translations and synonyms for 10 languages ★2

Bona vortaro Esperanto dictionary, with the whole Reta Vortaro, offline ★2

JRBP Survey Jasper Ridge 蟻類調查導航與數據輸入 ★2

Lernkarten Eule 使用閃卡進行練習 ★2

Iremi Breathing App App that gives breathing exercises to reduce anxiety ★2

Java OOP Quiz 測試您對 Java 物件導向程式設計的知識。 ★2

Oriens 羅馬時間計算（不等小時）小工具 ★2

WaniDoku Improve your Japanese with WaniKani context sentences ★2

QT Lab Interactive quantum mechanics wave-function simulator. ★2

Газета VEGETARIAN "VEGETARIAN" 報紙的所有可用版本 ★2

Musical Notes 訓練閱讀音符 ★2

NATO Alphabet Memorizer Learn the NATO phonetic alphabet ★2

Fun With Kanji 簡單的應用程式來學習平假名、片假名和漢字。 ★2

Warmongr 賄賂受贈者和好戰者名單 ★1

WLVD WLVD - World Labour Values Database panel ★1

DdfGuide.Android Datenbank-App für alle "Die drei ???"- Fans ★1

Feltbok Note bird sightings quickly in the field and export to Artsobservasjoner ★1