Open Game License

The Open Game License (or 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.

Read more about Open Game License:  Language of The Licence, Using The OGL, Background

Famous quotes containing the words open, game and/or license:

    Meanwhile Snow White held court,
    rolling her china-blue doll eyes open and shut
    and sometimes referring to her mirror
    as women do.
    Anne Sexton (1928–1974)

    A man’s idea in a card game is war—cruel, devastating and pitiless. A lady’s idea of it is a combination of larceny, embezzlement and burglary.
    Finley Peter Dunne (1867–1936)

    I go out of my way, but rather by license than carelessness.... It is the inattentive reader
    who loses my subject, not I. Some word about it will always be found off in a corner, which will not fail to be sufficient, though it takes little room.
    Michel de Montaigne (1533–1592)