Mathematical Function Plotter

Offline Bible multi languages

The calculator you know from school

A fully open source & end-to-end encrypted note taking alternative to Evernote

Touch Typing Tutor

A collection of tools for exploring fundamental musical concepts in a fun way.

Visualize and analyze data

An mpv-based video player for studying Japanese

Look up guitar chords

A note-taking application for those who prefer handwriting over typing

Plot and manipulate data

A Geographic Information System

Learn new English words

Digital logic designer and simulator

Prove Sir Isaac Newton correct

Analyze, synthesize, and manipulate speech

Learn touch typing

Scientific Programming Language

One-stop interactive online classroom platform

Learn Morse Code

Look up definitions for words

Learn geography

Python IDE for schools