A sweet painting tool

Play music with this piano keyboard

An animated face that speaks whatever you type

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

Prove Sir Isaac Newton correct

A sweet Chess game

Oscilloscope program for visualizing microphone input

A multilingual offline dictionary

A tool for simple arithmetic calculations

Interactive game for typing practice

Learn about the planets

A Logo-inspired turtle that draws colorful pictures with snap-together visual programming blocks

Learn financial planning basics

A simple maze game

Read thousands of free e-books

Create your own comic

Animate stick figures with keyframes

An infix-notation graphing calculator

Create your charts

A game based on logical induction

Talk to your computer in Python

A game about fractions

Find matching pairs

Engaging math game for children

It is a multilevel arcade game

A mechanical calculator

Implode blocks of the same colour until they are all gone

A pattern-matching game

Tell a story

Based on gene regulatory networks