Science & Education


Calculates radiation doses and consequences after nuclear power accidents.


Learn Devanagari letters (used by Sanskrit and Hindi) and develop your alertness

Dew Point

Calculate the dew point


Wiki-Dictionary, Audio Upload Tool for Wiktionary Words and Wikimedia Commons.


This app shows buddhistic wise sayings each day.

eLiquid Calculator

This app will help you to calculate recipes for your e-cigarette.

DOI to SciHub

Quickly download research


The crazy calculator (RPN mode). Once you get used to it, you will love it :-)


Learn Japanese with Kakugo

1List - Simple Lists for TODO, Shopping, Movies...

Simple app to manage several lists from only one screen


See what is being said

Learning Memory

Play memory and solve different challenges: Numbers, Letters & more


Transect counting according to the Butterfly Monitoring Scheme methodology


Species-specific counting of butterflies in nature


Read and write NFC Tags for TonUINO

Information about NCBS

Information about NCBS and its surroundings.

Nihonoari: Hiragana & Katakana

A little and minimalist Japanese Kana training


an app for the Hochschule Offenburg

Morse Trainer

Learn to receive morse code


Perform physics experiments with your phone. (by the RWTH Aachen University)

Deine Rechte

Deine Rechte im Kanton Bern

Hibi 「日々」

An app to help you learn Japanese by keeping a journal

Particle Physics Simulator

Particle Physics Simulator offers a physics sandbox with n-body capabilities whe

Kanji draw

A simple drawn kanji character recognition application

US Travel Converter

Converts some imperial units to SI units for travel to the USA.

Open Note Scanner

Scan documents, handwritten notes or arts

Elementary: Periodic Table

Open-source Periodic Table of the Elements and element reference app.

USA COVID-19 Tracker

USA coronavirus cases: positive cases, negative cases, and deaths per day


Offline Japanese dictionary

OpenStud for InfoStud

Unofficial client for Sapienza University's InfoStud