Creative Commons Attribution 4.0

This is a free, libre and open license.

https://creativecommons.org/licenses/by/4.0/

Details

Created by Creative Commons

Parent license Creative Commons Attribution

License certification Open Definition recommended conformant license, Definition of Free Cultural Works conformant license

License aspect Attribution required

Supersedes

• Creative Commons Attribution 2.5 (Scotland)
• Creative Commons Attribution 3.0 (Australia)
• Creative Commons Attribution 3.0 (Brazil)
• Creative Commons Attribution 3.0 (New Zealand)
• Creative Commons Attribution 3.0 (Unported)
• Creative Commons Attribution 3.0 (US)
• Creative Commons Attribution 3.0

Content under license

• 200 Word RPG Challenge — entirety
• 24XX SRD
• 5E SRD — text only
• A Shadow among Shadows
• African Storybook Project — entirety
• African Storybook — entirety
• An Open Education Reader — entirety
• Audionautix
• Australian Digital Alliance
• Australian Electoral Commission
• Babes in the Wood — mentioned on the Itch.io page but not in the documents themselves
• Bertdrawsstuff
• Black Flag Roleplaying — entirety — Dual-licensed
• Book Dash — entirety
• CAPERS Core Design Guide — rules chapters
• Cat Avatar Generator — entirety — In README.md
• Cazadores
• Center for the Study of Innovative Freedom — As a fallback: https://c4sif.org/about/
• Clean Energy Wire — part — Some articles have the text: "All texts created by the Clean Energy Wire are available under a “Creative Commons Attribution 4.0 International License (CC BY 4.0)” . They can be copied, shared and made publicly accessible by users so long as they give appropriate credit, provide a link to the license, and indicate if changes were made."
• College Physics — entirety
• Copyright Week
• Cosmo Noticias
• Cosmos Laundromat — entirety — The film itself.
• Creative Commons Certificate
• Creative Commons for Educators and Librarians — entirety
• Daniel Bautista
• Data.gv.at — https://www.data.gv.at/info/open-data-prinzipien?locale=de
• Dice Icons
• eLife
• Emiel Boven
• Extra Ordinary — 'The written text'
• Fair Use for Nonfiction Authors
• For the Queen — the SRD
• Ford Foundation — entirety — Unless otherwise designated, written content within the “Learning” and “News & Stories” sections of the Website are licensed to the public through the Creative Commons Attribution 4.0 International license.
• Free for All — part
• Freedom of the Press Foundation
• Freesouls
• Glass Half — entirety
• Glide
• Gracas Dream
• Grimwild: Cinematic Fantasy Roleplaying — "all text"
• Hairec Lilred
• Harvard Library Open Metadata
• Incompetech
• International Journal of the Commons
• Ivan Golunov — part
• Kim Diaz Holm
• Knave — entirety
• Level Up: Advanced 5th Edition — entirety of SRD — Dual-licensed
• Light Fantasy — An earlier version: https://web.archive.org/web/20240630013224/https://gurbintrollgames.wordpress.com/wp-content/uploads/2023/04/light_fantasy_wip_3.pdf
• Liminal Horror — Liminal Horror Deluxe Edition — There is also a more restrictive third-party license if creators want to use art assets and logos.
• logodust.com — Earlier version was unambiguous: https://web.archive.org/web/20160630115608/http://www.logodust.com/
• Lumen Learning
• Material Icons — entirety
• Monkaa — In credits
• Morevna Project — entirety
• Moxie — entirety — https://web.archive.org/web/20250119210714/https://www.odditypress.com/licensing
• Museums Victoria Collections — part
• Mythic Mortals — entirety
• Netflix Open Content
• No Country for Old Kobolds — text only
• Open Licensing of Primary Grade Reading Materials: Considerations and Recommendations — entirety
• Opentechco — entirety
• Orcus — A 'basic' version.
• Paragon System Reference Document — SRD — The game on which the SRD is based is all rights reserved.
• Pepper&Carrot Mini — entirety — See https://framagit.org/peppercarrot/derivations/peppercarrot_mini
• Pepper&Carrot — entirety — https://www.peppercarrot.com/en/about/index.html#credits
• PhET Interactive Simulations — entirety — https://phet.colorado.edu/en/licensing
• Pixar One Twenty Eight — entirety
• Plays Well With Others — entirety
• Purplest Prose — entirety
• Pwning Tomorrow — part — “Business as Usual” © 2014 by Pat Cadigan “Nanolaw with Daughter” © 2011 by Paul Ford “I’ve Got the Music In Me” © 2003 by Charlie Jane Anders
• Quartz Common Products Database — entirety
• Questquest — entirety
• Ramon Lucha — Art on archived site.
• Resistance Toolbox — SRD, but not base game — Product page refers to an ad hoc license, but the PDF is CC BY licensed.
• RobGreenfield.TV — entirety — http://robgreenfield.tv/creativecommons/
• Rynothebearded — part — The show, but the songs themselves are a variety of free and non-free Creative Commons licenses.
• Shady's Shorts
• ShoeTool — entirety
• Slate Star Codex — entirety
• Sol Levante
• Songs and Sagas — "Songs and Sagas and the Songs and Sagas Creator Kit" — Dual-licensed
• Spring — entirety
• State Library Of Queensland — text only — https://www.slq.qld.gov.au/understanding-copyright
• StoryWeaver — https://storyweaver.org.in/en/open-content
• Teaching Copyright
• TeknoAXE
• Terra X-Clips — part
• The Devil, John Moulton
• The Last Door Season One — art only — The assets from the first four episodes.
• The Long Way Home — entirety — The upload text on Boardgame Geek and its own website says CC BY, but the file itself says CC BY-SA.
• The Resistance Toolbox — entirety — Although the sales blurb refers to the Rowan, Rook and Decard Community License, the PDF still references CC BY.
• The Transmogrification of Mr. Claus — entirety
• The Tube Open Movie Project
• Training.gov.au
• Trophy System Reference Document — text only — The whole Trophy RPG is not CC BY, but the whole SRD is. "To give proper credit, add the following after your own copyright, and in the same size as your copyright: This work is based on Trophy (trophyrpg.com), product of Jesse Ross and Hedgemaze Press, and licensed for our use under the Creative Commons Attribution 4.0 License (https://creativecommons.org/licenses/by/4.0/). Trophy is adapted from Cthulhu Dark with permission of Graham Walmsley. Trophy is also based on Blades in the Dark (found at http://www.bladesinthedark.com/), product of One Seven Design, developed and authored by John Harper, and licensed for our use under the Creative Commons Attribution 3.0 Unported license (http://creativecommons.org/licenses/by/3.0/)."
• Understanding and Negotiating Book Publication Contracts — entirety
• Understanding Open Access — entirety
• vegepedia — entirety
• WATT — entirety
• Wellcome Images — Scans of public domain art; might itself be public domain.
• What's Old Is New — entirety of SRD — Dual-licensed
• Wikinews
• World Bank Open Knowledge Repository — The majority of works are licensed under one of four licenses.