科学与教育 - 应用 - 顶级

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

Fiddle Assistant 带有小提琴工具的音乐调谐器 ★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 贾斯珀岭蚂蚁调查导航和数据录入 ★2

Lernkarten Eule 使用闪卡进行练习 ★2

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

Java OOP Quiz 测试您对Java面向对象编程的知识。 ★2

Oriens 罗马时间管理（不等小时）小部件 ★2

WaniDoku Improve your Japanese with WaniKani context sentences ★2

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

Газета VEGETARIAN "VEGETARIAN" 报纸的所有可用版本 ★2

Musical Notes 训练阅读乐谱 ★2

NATO Alphabet Memorizer Learn the NATO phonetic alphabet ★2

Fun With Kanji 简单的应用程序，用于学习平假名、片假名和汉字。 ★2

Warmongr 贿赂者和好战分子的名单 ★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