357:
General Public
License (LGPL) 3.0: 2%; 9. ISC License: 2%; 10. Microsoft Public License: 2%; 11. Eclipse Public License (EPL): 2%; 12. Code Project Open License 1.02: 1%; 13. Mozilla Public License (MPL) 1.1: < 1%; 14. Simplified BSD License (BSD): < 1%; 15. Common Development and Distribution License (CDDL): < 1%; 16. GNU Affero General Public License v3 or later: < 1%; 17. Microsoft Reciprocal License: < 1%; 18. Sun GPL With Classpath Exception v2.0: < 1%; 19. DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE: < 1%; 20: CDDL-1.1: < 1%
854:
license to do so. :-) For the record, I have already voted +1 to approve the CC0 public domain dedication and fallback license as OSD compliant. I admit that I have argued for years against the "public domain" as an open source license, but in retrospect, considering the minimal risk to developers and users relying on such software and the evident popularity of that "license", I changed my mind. One can't stand in the way of a fire hose of free public domain software, even if it doesn't come with a better FOSS license that I trust more.
63:
25:
42:
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on cr.yp.to: "Most rights can be voluntarily abandoned ('waived') by the owner of the rights. Legislators can go to extra effort to create rights that can't be abandoned, but usually they don't do this. In particular, you can voluntarily abandon your United States copyrights: 'It is well settled that
366:
There are total 19,221 approved packages in Fedora repository as found on 20.06.2016, among those 1124 were dead packages. From the above chart it is clear that the GPL family is the highest used (I had miscalculated it as MIT before).The other major licenses are MIT, BSD, the LGPL family, Artistic
116:
The licensing process also allows authors, particularly software authors, the opportunity to explicitly deny any implied warranty that might give someone a basis for legal action against them. While there is no universally agreed-upon license, several licenses aim to grant the same rights that would
356:
1. MIT License: 26%; 2. GNU General Public
License (GPL) 2.0: 21%; 3. Apache License 2.0: 16%; 4. GNU General Public License (GPL) 3.0: 9%; 5. BSD License 2.0 (3-clause, New or Revised) License: 6%; 6. GNU Lesser General Public License (LGPL) 2.1: 4%; 7. Artistic License (Perl): 4%; 8. GNU Lesser
853:
The case you referenced in your email, Hampton v. Paramount
Pictures, 279 F.2d 100 (9th Cir. Cal. 1960), stands for the proposition that, at least in the Ninth Circuit, a person can indeed abandon his copyrights (counter to what I wrote in my article) – but it takes the equivalent of a manifest
112:
No permission or license is required for a work truly in the public domain, such as one with an expired copyright; such a work may be copied at will. Public domain equivalent licenses exist because some legal jurisdictions do not provide for authors to voluntarily place their work in the public
278:
for approval, controversy arose over a clause which excluded any relevant patents held by the copyright holder from the scope of the license. This clause was added with scientific data in mind rather than software, but some members of the OSI believed it could weaken users' defenses against
823:
rights gained under the
Copyright Act may be abandoned. But abandonment of a right must be manifested by some overt act indicating an intention to abandon that right. See Hampton v. Paramount Pictures Corp., 279 F.2d 100, 104 (9th Cir. 1960).'" (2004).
367:(for Perl packages), LPPL (foe texlive packages), ASL. Apart from these licenses there are projects who has submitted themselves in to Public Domain and that number is 517 and 11 packages have mentioned their license as Unlicense.
376:
1. MIT: 44.69%; 2. Other: 15.68%; 3. GPLv2: 12.96%; 4. Apache: 11.19%; 5. GPLv3: 8.88%; 6. BSD 3-clause: 4.53%; 7. Unlicense: 1.87%; 8. BSD 2-clause: 1.70%; 9. LGPLv3: 1.30%; 10. AGPLv3: 1.05% (30 mill * 2% * 17% =
305:
175:, however, do not recommend the usage of this license for software due to inclusion of a clause expressly stating it does not grant patent licenses. In June 2016 an analysis of the
1009:
489:"Validity of the Creative Commons Zero 1.0 Universal Public Domain Dedication and its usability for bibliographic metadata from the perspective of German Copyright Law"
419:
186:
software license, published around 2010, offers a public-domain waiver text with a fall-back public-domain-like license, inspired by permissive licenses but without an
578:
271:
and called it "the preferred method of releasing software in the public domain" – the
Foundation then reviewed its position specifically for softwares.
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does not allow its employees to contribute to projects under public domain equivalent licenses like the
Unlicense and CC0, while allowing contributions to
252:
argued in the essay "Why the public domain isn't a license" that software could not truly be given into public domain, a position that faced opposition by
837:
918:
129:) was released as a public-domain-equivalent license for software. It is distinguished among software licenses by its informal style and lack of a
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448:
283:. As a result, Creative Commons withdrew their submission, and the license is not currently approved by the OSI. In July 2022, the
1013:
194:
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In June 2020, following a request for legacy approval, OSI formally recognized the
Unlicense as an approved license meeting the
268:
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427:
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clause. In 2015 GitHub reported that approximately 102,000 of their 5.1 million licensed projects, or 2%, use the
Unlicense.
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148:
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838:"[License-review] [License-discuss] CC0 incompliant with OSD on patents, (was: MXM compared to CC0)"
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as an open-source license, and admitted that, contrary to his previous claims, copyright can be waived away.
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deprecated CC0 for software code for the same reasons, but will still allow its use for non-code content.
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601:"What about the Creative Commons "CC0" ("CC Zero") public domain dedication? Is that Open Source?"
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approved CC0 as a recommended license to dedicate content to the public domain. The FSF and the
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201:, leaving only an unconditional grant of rights and a warranty disclaimer. It is listed by the
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8:
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579:"Creative Commons 4.0 BY and BY-SA licenses approved conformant with the Open Definition"
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domain, but do allow them to grant arbitrarily broad rights in the work to the public.
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144:
136:. In 2016, according to Black Duck Software, the WTFPL was used by less than 1% of
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866:
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505:
280:
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220:, a variation of the MIT License, was published in 2018 and has the identifier
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with jurisdictions where dedicating to public domain is problematic, such as
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159:. This is achieved by a public-domain waiver statement and a fall-back all-
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usable by anyone without conditions, while avoiding the complexities of
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1010:"[License-review] Request for legacy approval: The Unlicense"
815:
183:
98:
68:
600:
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179:'s software packages placed CC0 as the 17th most popular license.
86:
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Toybox is released under the following "zero clause" BSD license
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In
February 2012, when the CC0 license was submitted to the
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In 2000, the "Do What the Fuck You Want To Public
License" (
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community, there has been some controversy over whether a
41:
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In the Open Source Initiative Licence review mailing list
923:
In the Open Source Initiative Licence review mailing list
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as the Zero Clause BSD license, with the SPDX identifier
47:
678:
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and others. In 2012, Rosen changed his mind, accepted
947:
919:"OSI recognition for Creative Commons Zero License?"
528:
526:
451:. Black Duck Software. 31 May 2016. Archived from
985:"Fedora sours on CC 'No Rights Reserved' license"
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1045:
692:
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163:, for cases where the waiver is not valid. The
832:
790:
646:
941:
570:
441:
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474:"11/17: Lulan Artisans Textile Competition"
466:
916:
893:"Various Licenses and Comments about Them"
727:"Zero-Clause BSD | Open Source Initiative"
698:
615:
534:"Various Licenses and Comments about Them"
33:license logo, a public-domain-like license
766:
701:"Open source license usage on GitHub.com"
663:
649:"The Unlicense: A License for No License"
486:
816:Placing documents into the public domain
1007:
796:"Why the public domain isn't a license"
640:
624:"Software Licenses in Fedora Ecosystem"
1046:
867:"Using CC0 for public domain software"
506:"Using CC0 for public domain software"
412:
209:. It was first used by Rob Landley in
117:apply to a work in the public domain.
982:
594:
592:
577:Timothy Vollmer (27 December 2013).
401:. Creative Commons. 16 December 2015
13:
983:Francisco, Thomas Claburn in San.
589:
480:
14:
1080:
1008:Chestek, Pamela (June 16, 2020).
197:removes half a sentence from the
16:License that waives all copyright
925:. opensource.org. Archived from
840:. opensource.org. Archived from
599:The Open Source Initiative FAQ.
109:that occur with other licenses.
83:Public-domain-equivalent license
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244:dedication constitutes a valid
954:] of CC0 from OSI process"
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203:Software Package Data Exchange
75:and public-domain-like license
54:and public-domain-like license
1:
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1054:Permissive software licenses
622:Anwesha Das (22 June 2016).
231:
7:
699:Ben Balter (9 March 2015).
311:
120:
93:-like rights and/or act as
10:
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948:Christopher Allan Webber.
218:MIT No Attribution License
50:license logo, a copyright
1064:Public copyright licenses
169:Open Knowledge Foundation
343:
338:Public copyright license
265:Free Software Foundation
165:Free Software Foundation
151:, which was created for
97:. They are used to make
950:"CC withdrawl [
762:BSD Zero Clause License
647:Joe Brockmeier (2010).
195:BSD Zero Clause License
1028:"Open Source Patching"
333:Public-domain software
276:Open Source Initiative
269:free software licenses
173:Open Source Initiative
1016:on September 8, 2020.
929:on September 26, 2013
780:. SPDX Working Group.
420:"Version 1.0 license"
213:and is OSI-approved.
107:license compatibility
774:"MIT No Attribution"
989:www.theregister.com
820:Daniel J. Bernstein
583:creativecommons.org
563:The Open Definition
254:Daniel J. Bernstein
246:open-source license
424:anonscm.debian.org
328:Public Domain Mark
248:. In 2004, lawyer
161:permissive license
157:continental Europe
71:logo, a copyright
449:"Top 20 licenses"
267:added CC0 to its
99:copyrighted works
1076:
1069:Terms of service
1038:
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1012:. Archived from
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873:. April 15, 2011
871:Creative Commons
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603:. opensource.org
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306:US government PD
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671:"The Unlicense"
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512:. 15 April 2011
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798:. rosenlaw.com
794:(2004-05-25).
792:Lawrence Rosen
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752:by Rob Landley
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1059:Public domain
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681:on 2018-07-08
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933:February 1,
897:GNU Project
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538:GNU Project
399:"Downloads"
199:ISC license
188:attribution
103:attribution
89:that grant
1048:Categories
1033:2020-09-29
994:2022-07-26
848:2016-02-22
802:2016-02-22
736:2018-12-18
712:2015-11-21
706:github.com
685:2020-05-12
633:2016-06-27
558:"licenses"
543:2015-04-04
516:2011-05-10
459:2016-05-31
434:2016-06-19
405:2015-12-24
385:References
308:projects.
140:projects.
134:disclaimer
232:Reception
184:Unlicense
147:released
143:In 2009,
69:Unlicense
902:April 4,
778:spdx.org
318:Beerware
312:See also
167:and the
131:warranty
121:Licenses
87:licenses
877:May 10,
607:May 25,
236:In the
224:in the
95:waivers
298:Google
211:Toybox
73:waiver
52:waiver
492:(PDF)
377:102k)
344:Notes
222:MIT-0
127:WTFPL
31:WTFPL
970:2012
935:2012
904:2015
879:2011
609:2013
302:0BSD
226:SPDX
216:The
207:0BSD
193:The
182:The
138:FOSS
85:are
952:sic
818:by
292:OSD
258:CC0
149:CC0
105:or
48:CC0
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956:.
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591:^
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