Creative Commons Attribution-ShareAlike

This is a free, libre and open license.

Details

Created by Creative Commons

License certification FSF free documentation license, Open Definition recommended conformant license, Open Definition other conformant license, Definition of Free Cultural Works conformant license

License aspect Attribution required, Share-alike required (reciprocal)

Child licenses

• Creative Commons Attribution-ShareAlike 2.0 (Unported)
• Creative Commons Attribution-ShareAlike 2.0 (French)
• Creative Commons Attribution-ShareAlike 2.0 (UK)
• Creative Commons Attribution-ShareAlike 2.5 (Australia)
• Creative Commons Attribution-ShareAlike 2.5
• Creative Commons Attribution-ShareAlike 3.0 (France)
• Creative Commons Attribution-ShareAlike 3.0 (IGO)
• Creative Commons Attribution-ShareAlike 3.0 (Italy)
• Creative Commons Attribution-ShareAlike 3.0 (UK)
• Creative Commons Attribution-ShareAlike 3.0 (Unported)
• Creative Commons Attribution-ShareAlike 3.0 (US)
• Creative Commons Attribution-ShareAlike 3.0
• Creative Commons Attribution-ShareAlike 4.0

Content under license

• 100 / 3 RPG
• 2013 Open Source Calendar
• 3D Printed Piecepack — entirety
• 500px — part
• 6d6 RPG
• A Byte Of Python
• A Free, Libre and Open Glossary
• A Mathematical Way To Think about Biology
• A survey about copyright in the digital age
• ABC's of Anarchy — entirety
• Achieving Impossible Things — text only
• Ada & Zangemann — Or German 3.0 version if preferred.
• Adventures On Dungeon Planet
• AfterImage
• Alchemy System
• Alpha Word Game System — part — The wiki
• Alpha Word Game System — part — The game itself
• Ambush on All Sides — entirety
• Open source books — The page itself, though the works may be under different licenses.
• Ancient Beast — https://github.com/FreezingMoon/AncientBeast/blob/master/README.md
• Andrea si Sposa
• Anima Prime
• Appropedia
• Arduino
• Army Brats
• Ars Magica 5th Edition
• As The Tea Leaves Grow
• Aumyr — entirety — https://www.aumyr.world/en/
• Balloon Mapping Kit
• Basic Fantasy RPG — From fourth edition onwards.
• Battle aXe
• Battle for Wesnoth — https://wiki.wesnoth.org/Wesnoth:Copyrights
• Beast Hunters — Some parts of this work remain closed. The libre parts can be found in the [System Reference Document](http://www.berengad.com/bh15srd/).
• Big Buck Bunny Board Book — entirety
• Big Island
• Biodigital — entirety
• Blend Swap — part
• Bloody Forks
• Bogleheads Wiki — current
• Boundless
• Brad Sucks — At least some albums — I Don't Know What I'm Doing: https://web.archive.org/web/20180325123845/http://www.bradsucks.net/albums/i_dont_know/, Guess Who's A Mess: https://web.archive.org/web/20180410224901/http://www.bradsucks.net/albums/guess-whos-a-mess/, with source: https://web.archive.org/web/20180404190713/http://www.bradsucks.net/music/source, and Out of It: https://web.archive.org/web/20161222204734/http://www.bradsucks.net/albums/out_of_it/
• Bulletproof Blues
• Cairn
• Cap & Trade
• Card Stories — Card art.
• Cardenio's Daughter
• Cataclysm: Dark Days Ahead — entirety
• Catastroika — Couldn't find which CC license specified on site, but Qomun lists it as BY-SA.
• ccMixter
• Circus Divas — part
• City of Brass — entirety
• Class Warfare — http://redboxvancouver.wordpress.com/2014/11/05/using-class-warfare-to-make-commercial-products/
• Code Book
• Code School
• Commonwealth of Learning
• Composition Generators
• Comunes
• Conquering Corsairs
• Consequences, risks and side-effects of the license module “non-commercial use only”
• Contraptor
• Copying Is Not Theft
• copyleft.org
• Creative Commons: A User Guide
• Credit Is Due
• Critical! Go Westerly
• Critical Point of View
• Crossword Maze
• Cryptoparty Handbook
• Daniel Bautista
• Daring Adventures
• Data Dealer — entirety — https://datadealer.com/imprint
• Data Journalism Handbook
• Dati.camera.it
• David Revoy
• Death Of The Japanese Emperor
• Debtocracy
• Deconstructing Masculinity
• Design Livre
• Designing with LibreOffice — part — Three photos are all rights reserved.
• Diagonal
• Dictionary Of Sydney — In many cases, authors also agree to license their work under Creative Commons Attribution Share-Alike (version Au-2.5) (commonly referred to as CC-BY-SA).
• Digital IPA Recipe
• Directory of Open Access Journals
• DIYLILCNC
• Donjon
• Doug Whitfield
• Drupal: The Card Game
• Emily C O'Leary
• Engage 2012
• EngineerGuy.com — Only the videos are licensed; the radio and books are all rights reserved.
• Enter The Avenger
• Entropy Killed The Cat
• Entropy Of Imagination
• Entypo
• Envisioning Technology
• Ethic Cinema — 'Framboise ou Chocolat ?' and 'Pepper & Carrot - Episode 6' (listed in credits)
• Ethical Tech Giving Guide
• EveryCook
• Evil Mad Scientist Shop
• Evil Wizards In A Cave
• Fairphone
• Fantastique Unfettered
• Fantasy Express — text only — Version not specified.
• Farm Taken Over
• Fast
• Fellowship — text only — It appears that art is not covered by the license.
• Ficlatte
• Ficly — text only — All stories are licensed under a Creative Commons Attribution-Share Alike 3.0 License.
• Final Bid — text only — The content in this book is under the Creative Commons CC-BY-SA License: https://creativecommons.org/licenses/by-sa/4.0/ All artwork belongs to their original artists and is used with permission.
• Flickr — User opt-in.
• Floraverse — "Everything on the site and submitted to the group is part of the Creative Commons Attribution-Share Alike 4.0 License, which means basically that you can do what you'd like with it. But it also means that your Flora-derived works are available for others to do with as they'd like, because that's how this works - you must share your Flora-derived works to be used in the same way as I share mine." https://floraverse.com/about/
• Fodongo: A Free-Culture Comics Zine
• Folger Shakespeare Library — https://www.folger.edu/copyright-policy/
• For Gold & Glory
• Forall X — entirety — All versions
• Fortune System Reference Document
• Four Colors Al Fresco
• Free Beer Book
• Free Beer
• Free Culcha Piecepack — entirety
• Free for All — part
• Free Gamer — The site itself
• Free Software Song — part — Jono Bacon's version 1.
• Free Software Song — part — Jono Bacon's version 2, according to the Free Music Archive.
• Freebassel Cookbook
• FreeLab
• Friends with Monsters — entirety
• FUBAR
• Full Circle Magazine
• Full Command — entirety
• Future of Copyright 2.0 Anthology — entirety
• Future of Copyright Anthology — entirety
• Geasa
• Gimp Magazine
• Glider Ink — entirety
• Green Comet — Uses an anomalous CC declaration: Published under Creative Commons Attribution and Share-Alike cc-by-sa 2012
• Grim Portents
• Group Works — 'The entire deck is governed under a Creative Commons Attribution-Share Alike 3.0 License.' https://groupworksdeck.org/pictures
• Growstuff — https://www.growstuff.org/support
• Habitica — Assets designed for the Liberated Pixel Cup.
• Hack The Bells
• Hacker Public Radio
• Headshot
• Hello world — The blog is CC licensed, presumably the documentaries are too.
• Hexoshi — part
• Holacracy Constitution — entirety — Note that Holacracy is a trademark, and its usage is limited.
• Homotopy Type Theory
• House Of Refuge
• I Can Do Anything Badly 2 — entirety
• I Can Do Anything Badly 2 — entirety
• Icosahedral — There are some additional optional terms.
• Immersion Into Noise
• In The Shade Of The Commons
• inkrobot.ca — entirety
• Inside A Star Filled Sky
• Instructables — part
• Integrity At Scale
• Interactivities Ink
• International Music Score Library Project
• Interstate Medicine
• Introduction To Basic Legal Citation
• Invulnerable Tabletop Super Hero Roleplaying Game
• Iron Edda — entirety — Later versions have been released under an ad hoc license.
• Is Behavioral Economics Doomed?
• Is it Open Data? — https://web.archive.org/web/20210926024924/https://www.isitopendata.org/about/#license
• Italian Constitutional Court
• Jagannath Mohanty
• Jazz (game)
• Joe Banner
• John Colagioia — entirety
• Johnstone Metzger
• Jono Bacon
• Junk Land — entirety
• K 12 Tech Tools
• Kassy Key & the Raindogs
• Konkani Vishkawosh
• La Quadrature du Net
• Las Calles Hablan
• Leebre — The website itself and some works.
• Liberated Pixel Cup Content
• Libre Gift Guide
• Libre Graphics Magazine
• LibreBus
• Libremon — entirety
• Light And Matter
• Liminal Horror — SRD v.1.0: Liminal Horror Legacy Edition, SRD v.2.0: Liminal Horror Investigators — There is also a more restrictive third-party license if creators want to use art assets and logos.
• Linvix
• List of Open Source Video Games — entirety
• Littlebits
• Living Room
• Loomio Co-op Handbook — entirety
• Lorenzo's Music
• Lunatics! Animated series — entirety
• Lunduke
• LWN.net — Material as of around May 2014 behind a paywall for a week, then FLO. ([see Mike Linksvayer's report](https://gondwanaland.com/mlog/2014/05/01/lwn-bysa/)
• Made with Creative Commons — entirety
• Magdeleine — entirety — It's not clear which CC BY or CC BY-SA version applies.
• Mark Causey's Patreon games — entirety — Unless noted otherwise, all works released here are CC BY-SA 4.0.
• Mars Express — entirety
• Masters of the Heist — entirety
• Midgard
• Mimi & Eunice — For lack of a better option, according to Paley.
• Mini Six — http://www.antipaladingames.com/p/mini-six.html
• Mini Wood Purse — entirety
• MMO
• Monk Story
• Mrbeastdesign
• Munchkund and His Sweet Tooth — entirety — The version number, 3.0, is mentioned, but not the location.
• Murderhobos
• National Repository of Open Educational Resources
• Neverwell Moor
• New Me! — entirety
• Norte
• Novus — text only — License version not specified
• Obrary — entirety — Listed on each file's page.
• OER@AVU
• Oil Contracts
• Old Book Art
• On the Commons
• One-Page Dungeon Contest 2012
• One Page Dungeon Contest — https://www.dungeoncontest.com/submission-rules
• One Shot
• Ookaboo — The works themselves are under a range of libre licenses, but the metadata is BY-SA.
• Open Adventure
• Open Building Institute — entirety
• Open Compute Project
• Open Data Initiative — formerly?
• Open Educational Resources in the People’s Republic of China: Achievements, Challenges and Prospects for Development
• Open Food Facts
• Open Minded CEOs
• Open Music Archive — CC BY-SA or public domain unless otherwise mentioned.
• Open Music Theory — entirety
• Open Resource Bank for Interactive Teaching
• Open Source Beehives
• Open Source Ecology
• Open Source Food — Licenses are page-by-page, but the three I checked were Creative Commons Attribution-ShareAlike.
• Open The Future — Site still exists but appears to have stopped using an open license.
• Open Trivia DB — entirety
• Openchem
• Opencorporates
• Opensource.com
• Oppia
• Opsound
• Orang-U — entirety — In credits.
• Orphan Songs (album) — unclear — according to the album's description on Jamendo
• OSVehicle
• P2PU
• Panic at the Dojo — text only
• Pepper & Carrot Motion Comic — entirety — Shown in credits.
• Perspectives On Open And Distance Learning
• Phantom 52
• PHONAR
• Phylopic — part
• Pixel Quest
• PIXLS.US — entirety — Unless otherwise mentioned
• Planet Crashers — The document doesn't provide details about the license.
• Poetics For Cosmonauts
• Population Of Loss — entirety
• Pressbooks Directory — some works — among other licenses
• Prismatic Art Collection
• Producing Open Source Software
• Project Ballad
• Project Utopia
• Public Domain Super Heroes
• Public Knowledge
• Pulse of the Earth
• Qi Hardware
• Qomun
• Quest-ions
• R. Donald James Gauvreau — part — Some stories, such as: [Redeeming Blood](http://whitemarbleblock.blogspot.com/2015/04/fiction-redeeming-blood.html), [The Wrong Ship](https://www.kickstarter.com/projects/825176040/the-wrong-ship-a-sci-fi-short-story/posts/1848858) and [Heroes Save the World](https://heroessavetheworld.wordpress.com/)
• Rafu
• Rafu's Awkward — entirety
• Rathole Radio — The actual songs played are potentially under other licenses or no license.
• Realms Of Wonder
• ReTux — All assets are free and open, but under a range of licenses.
• Right To Music
• Right2Remix
• Road-Sign Hank and the Aliens — The art for Road-Sign Hank and the Aliens: https://github.com/sanyaade-teachings/Road-Sign-Hank
• Rookvale — Text only. The art is all rights reserved.
• Runebearer
• Ryzom Asset Repository
• Sahipkıran — https://itch.io/blog/1286128/sahipkran-is-now-fully-open-cc-by-sa
• Schematic — entirety
• School Daze
• School of Open
• SCP Foundation — entirety — "Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution-ShareAlike 3.0 License"
• Scrabblenauts
• Seeking Refuge — entirety
• Severed Fifth
• Shackled Self
• Shrouded Lands
• Sleep Is Death
• Slime Attack
• Smartcopying
• So You Want To Be A Librarian
• Software Freedom Conservancy
• Solar Sign
• Solitudes & Silence
• Sorcerers Garden
• Sovereign — entirety — As specified here: https://web.archive.org/web/20111015044650/http://www.opensourceboardgame.org/index.php/creative-commons-license/
• Square 1 — part — It looks as if the paid version of the Square 1 album has songs that aren’t available from Jamendo.
• Stack Exchange — part — https://stackexchange.com/legal
• Stardrifter — RPG, at least some audiobooks — RPG has license in front piece. Older website applies it to at least some of the audiobooks: https://web.archive.org/web/20190807184342/http://downloads.cavalcadeaudio.com/stardrifter-novels/02-street-candles/?p=home
• Starguide — unclear
• Start Programming With Python
• Stick's Adventure — entirety
• Stick's Masterpiece — entirety
• Subaqueous — Only the samples, stems and instruments are so licensed.
• Superpower Wiki
• Synergy
• Tejid@s Junt@s
• Terms of Service; Didn't Read
• Terra X-Clips — part
• Terror of the Serpent Men
• The Adventures of Boris Munchausen — entirety
• The Democracy Of Objects
• The Dreaming Crucible
• The Dryden Experiment — entirety
• The Endless Knot — entirety
• The Enemy And How I Helped To Fight It — 'or at your option a greater version of this license'
• The Fifth World — Former versions had some parts under the Open Game License
• The FLOK Society Project
• The Foundations For An Open Source City
• The Green
• The Hack
• The Lands Of The Dead
• The Liberate Pixil Cup Quest
• 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 Open Revolution — entirety
• The Open Source Way
• The Open Standard
• The Open Utopia
• The Plant — entirety
• The Python Game Book
• The Saturn Return — entirety
• The SELinux Coloring Book — entirety
• The Shadow of Yesterday — part — Clinton R Nixon set up an HTML text-version of the game under this license.
• The Shrouded Lands
• The Simple Game System — The supplements are also under this copyleft license.
• The Social Media Reader
• The Toxies — On each file.
• The Tube Open Movie Project — The final product, when it is released.
• The Wealth Of The Commons
• The Whispering Road — entirety — "The Whispering Road is released under a Creative Commons Attribution-ShareAlike license (CC BY-SA 3.0)." (on the DriveThruRPG page)
• The WikiPremed MCAT Course
• Theonosis
• Tings
• Tint
• Tiny d10
• To the Barricades
• Toast
• Toddler Timothy's Delicious Candy Apples — entirety
• Top 10 Open Source Gifts For The Holidays
• Tracy Barnett — Still present on some works but not present on others, even those that previously carried it.
• Traficantes de Sueños
• Tuxemon — entirety
• Ubuntu List Of Open Source Programs
• Uncharted Worlds
• unglue.it — part
• Unlikely Treasures 1
• The Other Side
• Vegan on a Desert Island — part — Some assets
• Vessel.cc
• Vicious Crucible of the Eburnean Tower
• Vicious Crucible of Verdigris Valley
• Video Game Law — https://copyright.ubc.ca/
• Volley Zombie
• Warrior & Wizard
• Ways To Practice Responsible Development Data
• We Magazine
• Weird World
• What's the Deal with Copyright and 3D Printing
• Where Are The Joneses
• Wikihouse — https://www.wikihouse.cc/assembly/before-you-start
• Wikipedia Chanukah
• Wikipedia — entirety — With the exception of some content that is used under fair use.
• Wikiseat
• Wiley Open Access
• Winning The Web
• Witless Minion
• Wizard-Spawned Insanities — text only
• Wordplay Core Rules
• Worlds in Peril — text only
• Writer's Dice Guide
• WTactics — http://wtactics.org/2018/09/28/cc-by-sa/
• Xceptional
• Ye Olde Adventure Shoppe
• You All Meet In A Tavern