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Licenses – Open Source Initiative
The content on this website, of which Opensource.org is the author, is licensed under a Creative Commons Attribution 4.0 International License.Opensource.org is not the author of any of the licenses reproduced on this site. Questions about the copyright in a license should be directed to the license steward. Read our Privacy Policy
CopyFair License - P2P Foundation
= a type of licensing or agreement that aims to re-introduce the principle and practice of reciprocity in markets that use mutualized knowledge (commons), by regulating contributions to these commons for those that commercialize it
Sorting out the Ethical Licensing Mess
Software developers who give the world, for free, usage rights to the code they write often use open source licenses to make this gift legally explicit. These free usage rights (and then some) are …

Licensing terms for data in the Atmosphere
I’d like to raise a fun and interesting topic, and that’s intellectual property and content licensing. The data that flies around the Atmosphere is all visible and public. We’re at a stage within the Atmosphere where services are beginning to grow, and we’re beginning to see lexicons and data that express creative works that extend in length beyond microblogging. I think that the Standard.site lexicons are a great example. But these creations lead to further questions. Who has permission to...

On Betraying Principles
Why Creative Commons must be about more than reducing friction on reuse This week, I had the experience of being told the work we are doing at Creative Commons right now is betraying the founding principles of the organization. This is not the first time and it won’t be the last.

Center for a Stateless Society
All content on this site is available for republishing under a Creative Commons Public Domain Dedication.

Public Domain Image Archive
Explore our hand-picked collection of out-of-copyright works, free for all to browse, download, and reuse. This is a living database with new images added every week.


Unlicense Yourself: Set Your Code Free
An initiative to help software developers waive their copyright and dedicate their work to the public domain by offering a standard template and process for disclaiming copyright interest in software, both for original authorship and for contributions.

Collectief Eigendom
Cultural practices of collective ownership over natural resources have been around for quite some time. Do these ways of working have a digital counterpart? It may seem simple at first. To translate cultural practices of collective ownership into the digital realm, just use a Creative Commons license to allow others to make use of your work, share further modifications, and contribute to the wealth of the digital commons. That’s it. Some stories are just too good to be true.

Creative commons licenses and copyright may not stop academic work being used to train AI - Impact of Social Sciences
Considering the legal standing of creative commons licenses & copyright, Martin Eve suggests legal protections for academic work are unlikely to be forthcoming.

Wikipedia:Database download
Wikipedia offers free copies of all available content to interested users. These databases can be used for mirroring, personal use, informal backups, offline use or database queries (such as for Wikipedia:Maintenance). All text content is licensed under the Creative Commons Attribution-ShareAlike 4.0 License (CC-BY-SA), and most is additionally licensed under the GNU Free Documentation License (GFDL). Images and other files are available under different terms, as detailed on their description pages. For our advice about complying with these licenses, see Wikipedia:Copyrights.