Copyright and Licenses
The GoodRelations ontology is available under the Creative Commons Attribution 3.0 license. You are free to copy, distribute and transmit the work; to remix/adapt the work (e.g. to import the ontology and create specializations of its elements), as long as you attribute the work, e.g. by stating "This work is based on the GoodRelations ontology, developed by Martin Hepp" and linking back to http://purl.org/goodrelations/.
GoodRelations Language Specification
The GoodRelations Language Reference is also available under the Creative Commons Attribution 3.0 license.
Wiki Content and User's Guide
All text content and source code in the GoodRelations Wiki is available under a Creative Commons Attribution-ShareAlike 3.0 license.
Please note that all contributions to the GoodRelations Wiki are considered to be released under this license. If you do not want your writing to be edited mercilessly and redistributed at will, then do not submit it here.
By contributing, you are also assuring us that you created all content this yourself, or copied it from a public domain or similar free resource. Do not submit copyrighted work without permission!
Images and other multimedia content in the Wiki may have differing licenses; see the respective meta-data pages for details.
Tools and Software
Most of our tools are released under the LPGL open-source license. Please check the licensing statement in the respective source code.
The licensing conditions for the GoodRelations logo are currently under review. If you want to use the logo in the meantime, simply ask for permission by e-mail to mheppATcomputerDOTorg.
Images and Illustrations
The images and artwork used on the main page of the GoodRelations site are partly licensed from istockphoto.com and other copyright owners. Thus, we cannot grant you the right to use those in your own presentations. Please check with Martin Hepp at mheppATcomputerDOTorg if you have questions.
If you need additional permissions on our source code or documentation, please e-mail to mheppATcomputerDOTorg.