Google is known for its wide variety of useful web applications and services. Among them are the main Google search engine, applications like Gmail, Google Maps and Google Docs.

On some April Fools' Days since 2000, however, Google lauches some niche products which are mostly whimisical and satirical ideas trading on the company's stronger products.

The company has launched such products on and off over the years. What follows is a selection.

Google Software