A sweet painting tool

Play music with this piano keyboard

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

An animated face that speaks whatever you type

A tool for simple arithmetic calculations

Prove Sir Isaac Newton correct

A sweet Chess game

A multilingual offline dictionary

Interactive game for typing practice

Oscilloscope program for visualizing microphone input

Learn about the planets

An infix-notation graphing calculator

Learn financial planning basics

Read thousands of free e-books

Engaging math game for children

A simple maze game

Find matching pairs

Animate stick figures with keyframes

Talk to your computer in Python

Create your charts

Implode blocks of the same colour until they are all gone

Create your own comic

A game about fractions

A game based on logical induction

A pattern-matching game

It is a multilevel arcade game

Tell a story

A mechanical calculator

Sugar activity to learn words

Based on gene regulatory networks