Greenfoot License

Greenfoot copyright, license and distribution

The Greenfoot system and the tutorial are freely available to anyone 'as is' for use and non-commercial distribution. The system and its documentation may be redistributed, except as restricted below.

Disassembly of the system is prohibited. Alteration and reuse of substantial parts of the documentation only with explicit permission from the authors.

No part of the Greenfoot system or its documentation may be sold for profit or included in a package that is sold for profit without written authorisation by the authors.

The copyright © for Greenfoot is held by Michael Kölling and Poul Henriksen.