Permissive works can be shared both in original form and after being adapted, though with some conditions.

Public domain works are very permissive, since there are no copyright restrictions on their use. They are not listed here, however.

Another term for permissive is 'copyfree'.

Openness: Libre


  • Wide StanceA game about repressed homosexuality, written in five minutes.
  • Wordplay BasicsA straightforward narrative role-playing game.
  • Wushu OpenA game where detailed narration affects your chances of success.
  • Yo Frankie!A computer game where you control a rodent.
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  • Wikinews"The Wikinews project is a free content news source of the Wikimedia Foundation that seeks to provide content, free of charge, where everyone is invited to contribute reports about events large and small, either from direct experience, or summarized from elsewhere."
  • Wikipedia List of Game EnginesA list of game engines on Wikipedia.
  • Wiley Open AccessA variety of journals published by Wiley.
  • World Bank Open Knowledge Repository"The World Bank Open Knowledge Repository (OKR) is The World Bank’s official open access repository for its research outputs and knowledge products."
  • YanoneA young German jack-of-all-trades.
  • YouTubeA video site.
  • zero-projectA collection of musical compositions, audiobooks and songs.
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Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution 3.0 License