Science & Education

Blockly for senseBox

Visual Programming of the senseBox:MCU via Blockly

User-controlled decryption operations

Emulates a smart card and lets you control the decryption operations

Progress Tracker

Any activity progress tracker


Make cards with csv files as input to memorize things


An advanced note editor plug-in for AnkiDroid

arXiv eXplorer - Mobile App for

Browse, search, and download arXiv articles with arXiv eXplorer!

Privacy Helper

An app privacy guide


Simulation of the Enigma Machine

Xia Express

Create interactive images by croping zoomable details


Logs atmospheric pressure


Allow users to keep track of the Swedish parliament

Neural Network Simulator

Educational tool to learn about computational neuroscience and electrophysology

Aalener Optik-Formelrechner

quick and easy calculate a bunch of optical functions


A simple educational practice game for kids (and adults).


Xearth live wallpaper


Guess the day of week of a random date

Reckoning Skills

Helps you improving your mental calculation skills

Apod MD

NASA Astronomy Picture of the Day with Material Design

Apod Classic

NASA Astronomy Picture of the Day Classic


Unofficial Google Books viewer

arXiv Papers

Search, download and save arXiv scientific papers


A multi-purpose, offline dictionary & word translation application

Velocity Calculator

Calculate the speed of an object in a video


Read for Automatic Speech Recognition Experiments

Word Power Made Easy

Build your vocabualary

Smart Gadget

Connect to your Sensirion Smart Gadget via BLE


Viewer for Gerber files

WTF‽ (The MirOS Project)

Offline acronym translator


Two hour rain forecast in The Netherlands

NASA Images

Show images and their info from NASA repository