The following is a list of
software licences which
Free Software Foundation (FSF) has approved as complying with their
Free Software Definition. They are thus, according to FSF,
free software licences.
| Name
| Versions
| Is copyleft?
| GPL compatible?
| Used by
| Notes |
| Academic Free License
| 1.1, 2.1
|
|
|
|
|
| Affero General Public License
| 1
|
|
|
| Version 3 of the AGPL is compatible with the GPL version 3.
|
| GNU Affero General Public License
| 3
|
| - GPLv3
|
| Compatible with GPL version 3 only.
|
| Apache License
| 1.0, 1.1, 2.0
|
| - GPLv3
| Apache
| Versions 1.0 and 1.1 of the Apache License are not GPL compatible
|
| Apple Public Source License
| 2
|
|
| Apple's Darwin operating system
|
|
| Arphic Public License
|
|
|
|
|
|
| Artistic License
| 2.0
|
|
|Perl
|According to the FSF only version 2 of the Artistic License is compatible with the GPL
|
| Berkeley Database License
|
|
|
| Berkeley DB
| Also known as the Sleepycat Software Product License.
|
| Boost Software License
|
|
|
|
|
|
| CeCILL
| 2
|
|
|
| GPL compatible since version 2
|
| Clarified Artistic License
|
|
|
|
|
|
| Common Development and Distribution License
|
|
|
| Sun's OpenSolaris
|
|
| Common Public License
| 1.0
|
|
|
|
|
| Cryptix General License
|
|
|
|
|
|
| EU DataGrid Software License
|
|
|
|
|
|
| Eclipse Public License
| 1.0
|
|
|
|
|
| eCos license
| 2.0
|
|
|
| GPL compatible since Version 2
|
| Eiffel Forum License
| 2
|
|
|
| GPL compatible since Version 2
|
| Expat License
|
|
|
|Expat
|Also known as the MIT License
|
| GNU General Public License
| 1, 2, 3
|
|
| GNU, Linux kernel, MySQL
|
|
| GNU Lesser General Public License
| 2, 2.1, 3
|
|
| glibc and many other libraries, themes and icons
|
|
| IBM Public License
| 1.0
|
|
|
|
|
| Intel Open Source License (OSI)
|
|
|
|
| As published by OSI.
|
| Interbase Public License
| 1.0
|
|
|
|
|
| Jabber Open Source License
| 1.0
|
|
|
|This license has been voluntarily retired from OSI.
|
| LaTeX Project Public License
| 1.2, 1.3a
|
|
| LaTeX
|
|
| GNAT Modified General Public License
|
|
|
| GNAT runtime toolkit
|
|
| License of Netscape Javascript
|
|
|
|
|
|
| Vim
| 6.1 and later
|
|
| Vim
|
|
| zlib license
|
|
|
| zlib
| Also known as the libpng license.
|
| License of the iMatix Standard Function Library
|
|
|
|
|
|
| License of xinetd
|
|
|
| xinetd
|
|
| Lucent Public License
| 1.02
|
|
| Plan 9
| Also known as the Plan 9 License.
|
| MIT License
|
|
|
| X.org
|Also known as the X11 License.
|
| Modified BSD license
|
|
|
| FreeBSD and OpenBSD
|
|
| Mozilla Public License (MPL)
|
|
|
| Mozilla and Mozilla Firefox
|
|
| Netizen Open Source License
| 1.0
|
|
|
|
|
| Netscape Public License
|
|
|
|
|
|
| Nokia Open Source License
|
|
|
|
|
|
| Open Software License
| 1.0
| ?
|
|
|
|
| OpenLDAP License
| 2.3, 2.7
|
|
| OpenLDAP
| GPL compatible since version 2.7
|
| OpenSSL license
|
|
|
| OpenSSL
|
|
| Original BSD license
|
|
|
| NetBSD
|
|
| PHP License
| 3.0
|
|
| PHP
|
|
| Phorum License
| 2.0
|
|
|
|
|
| Public Domain
| -
|
|
| -
|Public Domain isn't truly a license, per se. The definition of what is in the public domain varies from country to country, as is whether or not the author of a work can place his/her work voluntarily in the public domain. If a work is in the public domain, no-one owns the copyright to the work, and/or (usually) anyone can use, copy, modify, redistribute, or otherwise exploit the work for any purpose.
|
| Python Software Foundation License
| 1.6a2, 1.6b1 - 2.0/2.1, 2.0.1/2.1.1
|
|
| Python
| This license replaces the original Python License which was not GPL compatible
|
| Q Public License
| 1.0
|
|
| Qt
| It was used until Qt 3.0, as Trolltech toolkit version 4.0 was released under GPL version 2.
|
| Standard ML of New Jersey Copyright License
|
|
|
|
|
|
| Sun Industry Standards Source License
| 1.0
|
|
|
|Sun has voluntarily retired this license.
|
| Sun Public License
|
|
|
|
|This license seems now to have been "dropped" by Sun in favor of the new CDDL license, which is also derived from the MPL.
|
| Condor Public License
|
|
|
|
|
|
| Ruby License
|
|
|
| Ruby
|
|
| Vita Nuova Liberal Source License
|
|
|
|
|
|
| W3C Software Notice and License
|
|
|
| libwww
|
|
| X11 License
|
|
|
| X.org
|This is the FSF's preferred name for the MIT License.
|
| WTFPL
| 2
|
|
|
|
|
| XFree86 1.1 License
| 1.1
|
|
| XFree86
|The XFree86 Project contests GPL incompatibility.
|
| Zend License
| 2.0
|
|
| Parts of PHP
|
|
| Zope Public License
| 1, 2.0
|
|
| Zope
| GPL compatible since version 2.0
|
See also
References
External links