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 simple maze game

Interactive game for typing practice

A tool for simple arithmetic calculations

A multilingual offline dictionary

Prove Sir Isaac Newton correct

Oscilloscope program for visualizing microphone input

Learn financial planning basics

A sweet Chess game

Learn about the planets

An infix-notation graphing calculator

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

Read thousands of free e-books

Find matching pairs

Get on your feet and dance!

Sugar activity to learn words

Create your charts

Talk to your computer in Python

Animate stick figures with keyframes

Create your own comic

Engaging math game for children

A mechanical calculator

Based on gene regulatory networks

A game about fractions

Tell a story

It is a multilevel arcade game

A game based on logical induction