Question: What is the name of this public copyright license that may be used by tabletop role-playing game developers, in which Dawning Star is published under it?

Context paragraphs:
Public information licence: The freely reusable public information licence (French:Licence information publique librement réutilisable or LIP) is a public copyright license, created 2 April 2010, that permits the free and open reuse, commercially or not, of information released by a French public institution, on condition of respecting article 12 of the law of 17 July 1978.  Not all French public sector information is placed under this license; Anne Fauconnier of the state intellectual property agency specifies that this LIP is and remains strictly reserved to certain information published by the Ministry of Justice (France).

Simputer General Public License: The Simputer General Public License, or the SGPL is a hardware distribution public copyright license drafted specifically for the purpose of distributing Simputers.  As a license it has been loosely modeled on the GPL but in substance it is very different.

CrimethInc. N©! license: The CrimethInc.  N©!  license is a share-alike anarchist public copyright license with restrictions of use based on anti-statism and anti-corporatism.  The terms of use were written by the CrimethInc.  Ex-Workers Collective and included in some of their works such as the group's "cookbook", Recipes for Disaster.  The license allows any person acting in good faith to use the content in any way to better the world.  It expressly prohibits the work to be used by any corporation or government body.

Open Directory License: The Open Directory License (ODL) is a public copyright license that was used by DMOZ for its content.

Open Game License: The Open Game License (OGL) is a public copyright license that may be used by tabletop role-playing game developers to grant permission to modify, copy, and redistribute some of the content designed for their games, notably game mechanics.  However, they must share-alike copies and derivative works.

Public copyright license: A public license or public copyright license is a license by which a copyright holder as licensor can grant additional copyright permissions to any and all persons in the general public as licensees.

Open Content License: The Open Content License is a share-alike public copyright license by Open Content Project in 1998.  The license can be applied to a work to make it open content.  It is one of the earliest non-software free content licenses.

Open gaming: Open gaming is a movement within the tabletop role-playing game (RPG) industry with similarities to the open source software movement.  The key aspect is that copyright holders license their works under public copyright licenses that permit others to make copies or create derivative works of the game.

Open Publication License: Open Publication License was created by the Open Content Project in 1999 as public copyright license for documents.  The license was superseded in 2003/2007 by the Creative commons licenses.

Dawning Star: Dawning Star (abbreviated "DS") is a science fiction role-playing game by Blue Devil Games built on "d20 Modern" and powered by "d20 Future" by Wizards of the Coast.  It is the first full-scale campaign setting using the "d20 Future" ruleset.  It is published under the Open Game License.

Supporting paragraphs: Dawning Star Open Game License
Answer: Open Game License