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GPL @SiobhanPMcKeown #wcmia

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GPL GNU General Public License

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GPL Free Software License

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GPL Free as in freedom, not as in beer

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In the beginning...

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“Computer users should be free to modify programs to fit their needs, and free to share software, because helping each other is the basis of society.”

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GPL GNU General Public License

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Freedom

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Freedom User

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Freedoms 4

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Freedom 0 to run the program, for any purpose

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Freedom 1 study how the program works, and modify it

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Freedom 2 redistribute copies

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Freedom 3 distribute modified versions

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Copyright

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Copyleft

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Developer Protection

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b2 blogging software

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b2 © Michel Valdrighi

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b2 01.08.01 “For the moment I don't really care if you use parts of my code or not, as long as you give me credits for it. [...] b2 isn't released under the GPL yet.”

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b2 06.10.01 “he's using MY design + MY news script and not even linking it.”

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“why are copyright infringers so keen on putting a big ass COPYRIGHT section on sites/things they just copied ? This defies common sense...” b2 19.10.01

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“I guess this makes a b2 license for now.” b2 19.10.01

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“from now on b2 will be released under the GPL.” b2 03.02.02 b2 0.6 pre-release

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b2 is Free Software

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b2 is Free Software (free as in freedom, not as in beer)

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WordPress is Free Software (free as in freedom, not as in beer)

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the end of the story?

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Moveable type 3.0

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Freedom 0 the freedom to run the program, for any purpose

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Freedom 0 Freedom 1 Freedom 2 Freedom 3

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ZOMG!

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ZOMG! people can give my stuff away for free!

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ZOMG! how can I do client work?

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ZOMG! it’s impossible to run a successful business!

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don’t take my word for it...

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“Going GPL didn’t change anything about our business.” Adii Pienaar

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“we got a lot of flack when we forked Jigoshop to create WooCommerce” Adii Pienaar

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“The GPL gave us the opportunity to contribute to WordPress core, which is now being used by millions of people.” Adii Pienaar

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“It influences the general quality of code within the WordPress ecosystem, making all products (as a collective) better.” Adii Pienaar

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“It forces theme and plugin providers to focus on the support of their code as the primary way of building a sustainable business.” Adii Pienaar

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“It’s not about money; it’s about freedom.” Mark Pilgrim

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The End

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The End?

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Questions? @SiobhanPMcKeown