Copyleft
Copyleft
Preservation of legal rights in the reuse of a work.
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3 owners
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First pulled by CrustYeti, Oct 29, 2026
Not sold on the market yet.
Readers' pathsAug 2026 – Oct 2026
Readers go next to
Share of the 7,977 clicks on its links
GNU General Public License
Series of free software licenses.
13%
Creative Commons license
Copyright license for free use of a work.
9.5%
Copyright
Legal concept regulating rights of a creative work.
7.8%
Richard Stallman
American activist and programmer (born 1953).
4%
Free Art License
Type of free content license.
3.7%
Derivative work
Concept in copyright law.
3.4%
Creative Commons
Organization designing open copyright licenses.
2.9%
Mozilla Public License
Weak copyleft software license by Mozilla.
2.9%
European Union Public Licence
Free software license.
2.5%
GNU Affero General Public License
Free software license based on the AGPLv1 and GPLv3.
2.5%
Readers come from
Share of the 14,895 readers arriving from another article
GNU General Public License
Series of free software licenses.
11%
Free content
Free licensed works in any field.
6.7%
GNU Affero General Public License
Free software license based on the AGPLv1 and GPLv3.
4.1%
Richard Stallman
American activist and programmer (born 1953).
4%
BSD licenses
Type of free software license.
2.9%
Copyright symbol
2.3%
Mozilla Public License
Weak copyleft software license by Mozilla.
2.2%
Creative Commons
Organization designing open copyright licenses.
2.2%
Copyright
Legal concept regulating rights of a creative work.
2%
Free and open-source software
Freely licensed software with open code.
2%