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

Interactive game for typing practice

Oscilloscope program for visualizing microphone input

A simple maze game

A sweet Chess game

Learn financial planning basics

Prove Sir Isaac Newton correct

A multilingual offline dictionary

Learn about the planets

An infix-notation graphing calculator

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

Create your own comic

Talk to your computer in Python

Animate stick figures with keyframes

Read thousands of free e-books

Find matching pairs

Engaging math game for children

Create your charts

A game based on logical induction

It is a multilevel arcade game

A game about fractions

Tell a story

A mechanical calculator

Get on your feet and dance!

Implode blocks of the same colour until they are all gone

Surround the turtle before it runs of the screen