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Things your parents didn't teach you about sharing your toys Dr Russell Keith-Magee DjangoCon US 2016

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Things your parents didn't teach you about sharing your toys Dr Russell Keith-Magee DjangoCon US 2016

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Trigger warning: Depression and burnout

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Sharing toys

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Si vis pacem, para bellum

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Copyright

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What is copyright?

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What does it mean to own a copyright?

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Copyrights and licensing

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Software copyright and licensing

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Copyleft

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Pop quiz: Who owns the copyright for Django?

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Answer: Copyright (c) Django Software Foundation and individual contributors. All rights reserved.

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Contributor License Agreements

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Developer's Certificate of Origin developercertificate.org

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Accepting a DCO Signed-off-by: John Smith $ git commit -s

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Copyright assignment

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Work for hire

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How to grant a license

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What license to grant?

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Use one of the well known licenses MIT BSD Apache LGPL GPL Creative Commons GFDL

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Pay attention to Your goals

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Pay attention to your community

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Pay attention to the nature of your work

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Multiple licenses

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What, no license?!

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Code snippets e.g. Stack Overflow

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Public Domain

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Don't roll your own.

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Unexpected consequences

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Trademarks

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What is a trademark?

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How do you get one?

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Python

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Trademarks have scope

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Downloadable open source computer software for use in connection with internet publishing and website development Django Software Foundation, OR

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Picks for guitars and other musical instruments Breezy Ridge Instruments, PA.

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Perfumes, rouge, face powders, toilet waters, cologne waters, cosmetic skin creams and lotions, lipsticks, nail lacquers, hair lotions, lotions for the beard, bath salts, talcum powder, and dentifrices

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Does this really matter?

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Getting permission to use

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Trademark license

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Nominative use

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Using trademarks

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It's not just about lawyers

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Sales & Marketing

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Trigger warning: Depression and burnout

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The giving tree

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The giving tree == Your Open Source project

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Depression & burnout

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Institutionalize exits

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Don't assume resources are free

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A side effect Enabling Diversity

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Now run along and have fun!

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Thank you! [email protected] @freakboy3742 cecinestpasun.com pybee.org