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Université de Strasbourg

Direction du Numérique

Techdays #4

Discussion autour des licences libres

Vendredi, le 16 mars 2018

Vincent Lucas

- lucas@unistra.fr

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Sommaire

1. Introduction

Problématique et but

2. Ensembles de licences

Compatibilité

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Problématique et but

Introduction

[Bob] « Nous allons ouvrir notre code. »

[Alice] « D’accord, sous qu’elle licence ? »

[Bob] « ... »

But de cette discussion :

partager nos connaissances sur les licences libres ;

identifier les points importants pour choisir une licence.

Avertissement :

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Problématique et but

Introduction

Comment aborder le problème :

choisir par qualification :

lire [ ... et essayer de comprendre ... ] chaque licence ;

choisir par élimination :

connaître les familles de licences ;

choisir une famille philosophiquement compatible ;

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Sommaire

1. Introduction

Problématique et but

2. Ensembles de licences

Compatibilité

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Compatibilité

Ensembles de licences

Source :

Description : English : compatibility of common open-source software licenses 2007, by David A. Wheeler Date : 27 September 2007

Source : http://www.dwheeler.com/essays/floss-license-slide.html Author : David A. Wheeler

Permission : Webpage : "You may use, modify, and/or redistribute this document under the Creative Commons “Attribution-Share Alike 3.0 License” ; the GNU Free Documentation License ; or the GNU GPL (version 2 or later). This information is believed to be correct, but is not legal advice ; for formal legal advice, please consult an attorney."

(7)

Compatibilité

Ensembles de licences

Peut devenir propriétaire

& peut être lié à un logiciel propriétaire

Source :

Description : English : compatibility of common open-source software licenses 2007, by David A. Wheeler Date : 27 September 2007

Source : http://www.dwheeler.com/essays/floss-license-slide.html Author : David A. Wheeler

Permission : Webpage : "You may use, modify, and/or redistribute this document under the Creative Commons “Attribution-Share Alike 3.0 License” ; the GNU Free Documentation License ; or the GNU GPL (version 2 or later). This information is believed to be correct, but is not legal advice ; for formal legal advice, please consult an attorney."

(8)

Compatibilité

Ensembles de licences

Peut devenir propriétaire

& peut être lié à un logiciel propriétaire

Ne peut pas devenir propriétaire

& ne peut pas être lié à un logiciel propriétaire

Source :

Description : English : compatibility of common open-source software licenses 2007, by David A. Wheeler Date : 27 September 2007

Source : http://www.dwheeler.com/essays/floss-license-slide.html Author : David A. Wheeler

Permission : Webpage : "You may use, modify, and/or redistribute this document under the Creative Commons “Attribution-Share Alike 3.0 License” ; the GNU Free Documentation License ; or the GNU GPL (version 2 or later). This information is believed to be correct, but is not legal advice ; for formal legal advice, please consult an attorney."

(9)

Compatibilité

Ensembles de licences

Peut devenir propriétaire

& peut être lié à un logiciel propriétaire

Ne peut pas devenir propriétaire

& ne peut pas être lié à un logiciel propriétaire

Ne peut pas devenir propriétaire

& peut être lié à un logiciel propriétaire

Source :

Description : English : compatibility of common open-source software licenses 2007, by David A. Wheeler Date : 27 September 2007

Source : http://www.dwheeler.com/essays/floss-license-slide.html Author : David A. Wheeler

Permission : Webpage : "You may use, modify, and/or redistribute this document under the Creative Commons “Attribution-Share Alike 3.0 License” ; the GNU Free Documentation License ; or the GNU GPL (version 2 or later). This information is believed to be correct, but is not legal advice ; for formal legal advice, please consult an attorney."

(10)

Code dérivé ou combiné

Ensembles de licences

Source :

Description : English : license compatibility Date : 12 December 2015

Source : Välimäki, Mikko (2005) The Rise of Open Source Licensing (PDF), Turre, p. 119 -http://lib.tkk.fi/Diss/2005/isbn9529187793/isbn9529187793.pdf Author : shaddim / Mikko Välimäki

Permission : This image only consists of simple geometric shapes or text. It does not meet the threshold of originality needed for copyright protection, and is therefore in the public domain. Although it is free of copyright restrictions, this image may still be subject to other restrictions. See WP :PD#Fonts and typefaces or Template talk :PD-textlogo for more information.

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Code dérivé ou combiné

Ensembles de licences

Source :

Description : English : license compatibility Date : 12 December 2015

Source : Välimäki, Mikko (2005) The Rise of Open Source Licensing (PDF), Turre, p. 119 -http://lib.tkk.fi/Diss/2005/isbn9529187793/isbn9529187793.pdf Author : shaddim / Mikko Välimäki

Permission : This image only consists of simple geometric shapes or text. It does not meet the threshold of originality needed for copyright protection, and is therefore in the public domain. Although it is free of copyright restrictions, this image may still be subject to other restrictions. See WP :PD#Fonts and typefaces or Template talk :PD-textlogo for more information.

(12)

Code dérivé ou combiné

Ensembles de licences

Source :

Description : English : license compatibility Date : 12 December 2015

Source : Välimäki, Mikko (2005) The Rise of Open Source Licensing (PDF), Turre, p. 119 -http://lib.tkk.fi/Diss/2005/isbn9529187793/isbn9529187793.pdf Author : shaddim / Mikko Välimäki

Permission : This image only consists of simple geometric shapes or text. It does not meet the threshold of originality needed for copyright protection, and is therefore in the public domain. Although it is free of copyright restrictions, this image may still be subject to other restrictions. See WP :PD#Fonts and typefaces or Template talk :PD-textlogo for more information.

(13)

Code dérivé ou combiné

Ensembles de licences

Source :

Description : English : license compatibility Date : 12 December 2015

Source : Välimäki, Mikko (2005) The Rise of Open Source Licensing (PDF), Turre, p. 119 -http://lib.tkk.fi/Diss/2005/isbn9529187793/isbn9529187793.pdf Author : shaddim / Mikko Välimäki

Permission : This image only consists of simple geometric shapes or text. It does not meet the threshold of originality needed for copyright protection, and is therefore in the public domain. Although it is free of copyright restrictions, this image may still be subject to other restrictions. See WP :PD#Fonts and typefaces or Template talk :PD-textlogo for more information.

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Questions

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Université de Strasbourg

Direction du Numérique

Techdays #4

Discussion autour des licences libres

Vendredi, le 16 mars 2018

Vincent Lucas

- lucas@unistra.fr

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