A sweet painting tool

Play music with this piano keyboard

Prove Sir Isaac Newton correct

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

An animated face that speaks whatever you type

A sweet Chess game

A tool for simple arithmetic calculations

A multilingual offline dictionary

Learn about the planets

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

Oscilloscope program for visualizing microphone input

Interactive game for typing practice

Create your own comic

Read thousands of free e-books

Learn financial planning basics

A simple maze game

An infix-notation graphing calculator

Engaging math game for children

Animate stick figures with keyframes

Talk to your computer in Python

Create your charts

It is a multilevel arcade game

Find matching pairs

A mechanical calculator

Implode blocks of the same colour until they are all gone

A pattern-matching game

Surround the turtle before it runs of the screen

A game about fractions

Tell a story

A game based on logical induction