Science & Education

Easy Ear Trainer for Chord Progressions
Simple ear training for musicians to recognize different chords.

OpenStud for InfoStud
Unofficial client for Sapienza University's InfoStud

Jiten Japanese Dictionary [Online]
Japanese dictionary based on jmdict/kanjidic (online version)

Password Store
Manage your passwords

Jiten Japanese Dictionary
Japanese dictionary based on jmdict/kanjidic (offline version)

JRPN 16c
Programmer's calculator similar to an HP 16c.

windvolt Germany
strategical usage of regenerative energy

Kaku
Practice kanji writing on your phone's keyboard!

Fruit Radar
Find edible plants and share them online!

MorbidMeter
Life expectancy widget

Std Atmosphere
Engineering tool

Verbiste Android
Conjugate French verbs

TopoSuite
Tool for land surveyors

Identify Dog Breeds
Identify dog breeds with your smartphone.

Poleidoscope
A kaleidoscope based on complex polynomials. Trippy.

LibreHealth Cost Of Care Explorer
Compare costs of medical procedures of US Hospitals

Learn reading (in french)
Learn to read in french (or learn french), adapted for west Africa's children.

Malayalam To Manglish
Convert malayalam text to manglish

CALCVAC-VACLINE
Calculate logitudinal one-dimensional pressure profiles in vacuum pipes

The Kana Quiz
Learning Japanese? Test and train your knowledge in Hiragana or Katakana

WaniDoku
Improve your Japanese with WaniKani context sentences

QDict
A dictionary application for dictionaries in StarDict format.

Xournal++
A port of the main features of Xournal++ to various Flutter platforms like Andro

TOTALOG
FLOSS Ham Radio logging app for small contests and portable operation.

Schule
simple educational practice game for kids and adults: maths, clock, spelling

TestApp
Learn better with TestApp!

NLWeer
Dutch weather and rain radar app

Fiddle Assistant
Music tuner with tools for violin

Covid19 Stats
A simple mobile app to view Covid19 statistics 🦠

Mebis (Unofficial)
Displays mobile Mebis website.