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Videos from the 2020 Copyleft Conference

The second annual Copyleft Conference was held on February 3 in Brussels; videos from the event have now been posted. "In his talk, Tony [Sebro] wonders whether the community around copyleft, like those around eschatology and Afro-centric hip-hop, has lost it's center and how we might entice new stakeholders to reinvest in our shared values. His keynote is a great place to start with this year's videos."


From:  Deb Nicholson <info-AT-sfconservancy.org>
To:  announce-AT-sfconservancy.org
Subject:  Second Annual Copyleft Conf: Videos Are Up!
Date:  Wed, 29 Apr 2020 15:31:18 -0400
Message-ID:  <1616abadacd28d9a48c44c31f2e227998e370b91.camel@sfconservancy.org>
Archive-link:  Article

URL: https://sfconservancy.org/news/2020/apr/29/cc2video/

In February, we ran our second annual [Copyleft Conf](
https://2020.copyleftconf.org/). Thanks to our program committee; Molly
de Blanc, Beth Flanagan, Bradley Kuhn, Deb Nicholson, Nithya Ruff, Josh
Simmons and Haralde Welte, the [schedule](
https://2020.copyleftconf.org/schedule/) was both bold and timely. We
are happy to announce that all the videos of this year's sessions are
now [available for you to watch.](https://2020.copyleftconf.org/video) 

This year's [keynote](
https://archive.org/details/copyleftconf2020-sebro) was delivered by
[Tony Sebro](https://wikimediafoundation.org/profile/tony-sebro/), who
is Vice President of Counsel for the Wikimedia Foundation, former
General Counsel of Conservancy, and serves on the Outreachy organizer's
committee. In his talk, Tony wonders whether the community around
copyleft, like those around eschatology and Afro-centric hip-hop, has
lost it's center and how we might entice new stakeholders to reinvest
in our shared values. His keynote is a great place to start with this
year's videos.

We also want to especially thank Coraline Ada Ehmke for participating
in Copyleft Conf. She describes our responsibility as technologists and
shared her plan for building a movement to keep technology from being
used by bad actors. Both [her talk](
https://archive.org/details/copyleftconf2020-ehmke) and the [community
discussion](
https://archive.org/details/copyleftconf2020-ethical-lice...) that
followed are available to watch now. The passionate conversation around
ethical licensing was cited by many as a highlight of the conference
and we're glad we were able to host it at Copyleft Conf. 

In case you missed it, our first year's keynote was Molly de Blanc.
She's the Manager of Strategic Initiatives at GNOME Foundation. There
was [a Faifcast episode](http://faif.us/cast/2019/may/31/0x68/) where
Bradley and Karen discuss her talk, "The Margins of Software Freedom"
coupled with an onsite interview. Many of the 2019 Copyleft Conf videos
are also [available to watch.](https://2020.copyleftconf.org/video)

We have no way of knowing what 2021 will mean for in-person events, but
we will continue to advocate for and discuss copyleft as a tool for
software freedom -- stay in touch by following us on [Mastodon](
https://mastodon.technology/@conservancy) or [Twitter](
https://twitter.com/conservancy) or swing by #conservancy on
freenode.net to talk with folks in real time, any time, but [especially
on Thursdays at 6pm UTC.](
https://sfconservancy.org/blog/2020/mar/12/virtualchat/)


About Conservancy

Conservancy is a resourceful, non-profit organization dedicated to
helping people take control of their computing experience by growing
the software freedom movement, supporting community-driven alternatives
to proprietary software and defending free software builders with
practical initiatives. Conservancy believes that the future of software
should be for everyone. 

-- 
Deb Nicholson <deb@sfconservancy.org>
Software Freedom Conservancy

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Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 1:15 UTC (Thu) by jra (subscriber, #55261) [Link] (51 responses)

Full disclosure, I was a speaker so I'm biased :-). But this was a *really* good conference. I'd recommend people watch as many of the talks as you have time for, especially the ones you think you might disagree with.

It was a great place for many disagreeing (some would say disagreeable :-) people to try and get a meeting of minds.

My favorite talk was from my colleague Dashiell Renaud, a rather licence-geeky talk on collaborative ownership.

https://archive.org/details/copyleftconf2020-renaud

It was an intricately constructed puzzle-box of a talk, and a lot of fun to listen to !

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 5:03 UTC (Thu) by abartlet (subscriber, #3928) [Link] (50 responses)

You seem to have forgotten to mention this rather interesting polemic: https://archive.org/details/copyleftconf2020-allison

Well worth a watch, or perhaps even an article! :-)

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 7:07 UTC (Thu) by NYKevin (subscriber, #129325) [Link] (3 responses)

Damn, he really pulls no punches there. I'm reminded of (Mickens, 2008), which was funnier but no less condemnatory of its subject matter.

The only thing I would've added is a mention of the Great Toybox/Busybox Debacle, since IMHO it perfectly exemplifies his point about license enforcement "not working" for various definitions of "work." But maybe a few people in the room were still a tad upset about that one.

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 7:08 UTC (Thu) by NYKevin (subscriber, #129325) [Link]

Ugh: s/2008/2018/

Videos from the 2020 Copyleft Conference

Posted May 1, 2020 11:38 UTC (Fri) by joib (subscriber, #8541) [Link] (1 responses)

I have to say I'm feeling sympathetic towards Landley's, and now jra's, arguments.

Though jra goes a bit further and argues for focusing on "documented, interoperable protocols", as an approach more in line with what's relevant today and more likely to be successful than expanding and enforcing copyleft.

But how do we do that in practice? What ultimately caused Microsoft to open up and document the SMB protocol suite? Can that same approach be successful in other areas?

Videos from the 2020 Copyleft Conference

Posted May 1, 2020 12:53 UTC (Fri) by pizza (subscriber, #46) [Link]

> But how do we do that in practice? What ultimately caused Microsoft to open up and document the SMB protocol suite? Can that same approach be successful in other areas?

The short version -- it took nine years and an anti-trust lawsuit by the EU commission.

(If they hadn't been so dominant in the market, the EU wouldn't have had grounds to step in. But at the same time, if they hadn't been so dominant, the odds are they'd have been more open in an attempt to gain more market share..)

So, no, I don't think that approach is scalable.

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 17:16 UTC (Thu) by Cyberax (✭ supporter ✭, #52523) [Link] (45 responses)

I won't let my company touch anything licensed under AGPL with a ten-foot pole until it's made clear where exactly AGPL stops.

For example, our product is a CAD application and what would happen if we have a plugin that allows to view our CAD models directly in webmail? Will this require opening up everything? What if we simply use an iframe to render it?

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 17:20 UTC (Thu) by jra (subscriber, #55261) [Link] (33 responses)

I made this point in the talk. The only real use I've seen of AGPL is as a "poison-pill" license designed to get users to purchase the proprietary licensed version.

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 18:17 UTC (Thu) by IanKelling (subscriber, #89418) [Link] (23 responses)

Sorry, but here's some things to convince you otherwise.

https://www.fsf.org/events/john-sullivan-20190202-brussel...

> the AGPL is being used today by a variety of interesting and important projects, including ones started by governments, nonprofits, and even businesses.

$ grep -il affero /usr/share/doc/*/copyright
/usr/share/doc/anki/copyright
/usr/share/doc/ca-certificates/copyright
/usr/share/doc/crda/copyright
/usr/share/doc/debian-goodies/copyright
/usr/share/doc/debug-me/copyright
/usr/share/doc/ghostscript/copyright
/usr/share/doc/gnutls-bin/copyright
/usr/share/doc/libabw-0.1-1/copyright
/usr/share/doc/libcdr-0.1-1/copyright
/usr/share/doc/libe-book-0.1-1/copyright
/usr/share/doc/libeot0/copyright
/usr/share/doc/libetonyek-0.1-1/copyright
/usr/share/doc/libfreehand-0.1-1/copyright
/usr/share/doc/libgnutls28-dev/copyright
/usr/share/doc/libgnutls30/copyright
/usr/share/doc/libgnutls-dane0/copyright
/usr/share/doc/libgnutls-openssl27/copyright
/usr/share/doc/libgnutlsxx28/copyright
/usr/share/doc/libgs9-common/copyright
/usr/share/doc/libgs9/copyright
/usr/share/doc/libhttpclient-java/copyright
/usr/share/doc/libical3/copyright
/usr/share/doc/libjbig2dec0/copyright
/usr/share/doc/libmspub-0.1-1/copyright
/usr/share/doc/libmwaw-0.3-3/copyright
/usr/share/doc/libodfgen-0.1-1/copyright
/usr/share/doc/liborcus-0.15-0/copyright
/usr/share/doc/libpagemaker-0.0-0/copyright
/usr/share/doc/libpulse0/copyright
/usr/share/doc/libpulsedsp/copyright
/usr/share/doc/libpulse-mainloop-glib0/copyright
/usr/share/doc/librevenge-0.0-0/copyright
/usr/share/doc/libstaroffice-0.0-0/copyright
/usr/share/doc/libvisio-0.1-1/copyright
/usr/share/doc/libwpd-0.10-10/copyright
/usr/share/doc/libwpg-0.3-3/copyright
/usr/share/doc/libwps-0.4-4/copyright
/usr/share/doc/libzmf-0.0-0/copyright
/usr/share/doc/monit/copyright
/usr/share/doc/mupdf/copyright
/usr/share/doc/openjdk-11-jdk/copyright
/usr/share/doc/openjdk-11-jdk-headless/copyright
/usr/share/doc/openjdk-11-jre/copyright
/usr/share/doc/openjdk-11-jre-headless/copyright
/usr/share/doc/pithos/copyright
/usr/share/doc/poppler-data/copyright
/usr/share/doc/pulseaudio/copyright
/usr/share/doc/pulseaudio-module-gconf/copyright
/usr/share/doc/pulseaudio-module-zeroconf/copyright
/usr/share/doc/pulseaudio-utils/copyright
/usr/share/doc/python3-certifi/copyright
/usr/share/doc/python-certifi/copyright

Another is Mastodon, which is extremely popular.

jra, whats the output of that command for you?

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 18:22 UTC (Thu) by Cyberax (✭ supporter ✭, #52523) [Link] (16 responses)

I did a couple of spotchecks and it looks like your list is simply wrong.

E.g.

http://changelogs.ubuntu.com/changelogs/pool/main/g/gnutl...
> License: The main library is licensed under GNU Lesser
> General Public License (LGPL) version 2.1+, Gnutls Extra (which is currently
> just the openssl wrapper library), build system, testsuite and commandline
> utilities are licenced under the GNU General Public License version 3+. The
> Guile bindings use the same license as the respective underlying library,
> i.e. LGPLv2.1+ for the main library and GPLv3+ for Gnutls extra.

Ah, I see. Your code is triggered by this clause of GPLv3:
> 1.12. "Secondary License"
> means either the GNU General Public License, Version 2.0, the GNU
> Lesser General Public License, Version 2.1, the GNU Affero General
> Public License, Version 3.0, or any later versions of those
> licenses.

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 18:37 UTC (Thu) by IanKelling (subscriber, #89418) [Link] (15 responses)

Fair enough. Want to make a proper grep command for us to run?

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 18:42 UTC (Thu) by Cyberax (✭ supporter ✭, #52523) [Link] (14 responses)

You can try to look for "Remote Network Interaction; Use with the GNU General Public License".

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 20:21 UTC (Thu) by IanKelling (subscriber, #89418) [Link] (13 responses)

$ grep -l 'Remote Network Interaction; Use with the GNU General Public License' /usr/share/doc/*/copyright
/usr/share/doc/anki/copyright
/usr/share/doc/debian-goodies/copyright
/usr/share/doc/debug-me/copyright
/usr/share/doc/libpulse0/copyright
/usr/share/doc/libpulsedsp/copyright
/usr/share/doc/libpulse-mainloop-glib0/copyright
/usr/share/doc/monit/copyright
/usr/share/doc/mupdf/copyright
/usr/share/doc/pithos/copyright
/usr/share/doc/pulseaudio/copyright
/usr/share/doc/pulseaudio-module-gconf/copyright
/usr/share/doc/pulseaudio-module-zeroconf/copyright
/usr/share/doc/pulseaudio-utils/copyright

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 20:31 UTC (Thu) by Cyberax (✭ supporter ✭, #52523) [Link] (12 responses)

This still is not quite right.

Pulseaudio removed an AGPL plugin in 2017: https://lists.freedesktop.org/archives/pulseaudio-discuss...

Without pulseaudio spam, the final is: anki, debug-me, monit, mupdf, pithos. Out of these four mupdf, pithos are "poisoned pill" software with a proprietary dual-license.

So we have only: anki (last version in 2006), debug-me (a small hobby project) and monit as a result. Sorry, but you've just demonstrated that that AGPL is basically non-existent.

Videos from the 2020 Copyleft Conference

Posted May 1, 2020 15:12 UTC (Fri) by IanKelling (subscriber, #89418) [Link] (9 responses)

pithos is not dual-licence afaik. I've just demonstrated that on my computer, there are several useful agpl programs that i've been using for years. Just a single anecdata to counter the "i've never seen agpl be useful." And the fact that some program has proprietary dual licencing doesn't invalidate it. In fact, I'd rather a program have a proprietary dual license than get used as part of a nonfree program or os, which is much more prevalent. Agpl is having small and important successes and we need more of it.

Videos from the 2020 Copyleft Conference

Posted May 1, 2020 15:50 UTC (Fri) by Cyberax (✭ supporter ✭, #52523) [Link] (8 responses)

Pithos is actually GPLv3, not AGPL: https://github.com/pithos/pithos/blob/master/license

> I've just demonstrated that on my computer, there are several useful agpl programs that i've been using for years.
Sure, there are exceptions. I think the _only_ non-trivial software I've seen so far under pure AGPL is nextCloud. Almost everything else is either simple or dual-licensed.

So AGPL is basically a dead license.

Videos from the 2020 Copyleft Conference

Posted May 3, 2020 3:07 UTC (Sun) by jra (subscriber, #55261) [Link] (2 responses)

I just realized something interesting about GPLv3 adoption that I'd actually forgotten about for my talk. If I give this talk again (how about it, LinuxFoundation ? :-) I'd include this perspective that I'm copying here from my own comment on the slashdot (yes, some of us still read it :-) version of this article:

---------------------------------------------------------------------------------------------------------------------------
Here is a great retrospective on GPLv3 from a good friend of mine, Richard Fontana at Red Hat:

https://opensource.com/article... [opensource.com]

One of the things he notes (that to be honest I'd forgotten about for my talk) is that Red Hat and others have lead the charge to adopt the "forgiveness" provisions of GPLv3 (which as I recall was one of the primary concerns of corporate lawyers taking part in the GPLv3 drafting process) into GPLv2.

To quote from the linked article:

> "This in turn was followed by a Red Hat-led series of corporate commitments to extend the GPLv3 cure provisions to GPLv2 and LGPLv2.x noncompliance, a
> campaign to get individual open source developers to extend the same commitment, and an announcement by Red Hat that henceforth GPLv2 and LGPLv2.x
> projects it leads will use the commitment language directly in project repositories."

From Richard's blog post:

https://www.redhat.com/en/blog... [redhat.com]

> "As of today, all new Red Hat-initiated open source projects that opt to use GPLv2 or LGPLv2.1 will be expected to supplement the license with the cure
> commitment language of GPLv3."

A cynic would read that as an attempt by Red Hat to neuter possible adoption of GPLv3 with it's "problematic" (for corporations) anti-DRM provisions. In the words of one of my favorite fictional characters - "You might think that, I couldn't possibly comment" :-).
--------------------------------------------------------------------------------------------------------------------------

Videos from the 2020 Copyleft Conference

Posted May 3, 2020 3:15 UTC (Sun) by jra (subscriber, #55261) [Link]

Sorry, links in the previous comment were broken (note to self, don't cut-n-paste truncated web-page representations of links as text :-) :

Richard Fontana's retrospective:

https://opensource.com/article/18/6/gplv3-anniversary

Richard Fontana's blog post:

https://www.redhat.com/en/blog/gpl-cooperation-commitment...

Videos from the 2020 Copyleft Conference

Posted May 4, 2020 0:01 UTC (Mon) by jra (subscriber, #55261) [Link]

A fellow Samba Team member and Red Hat engineer has just pointed out to
me that it's unfair to call out Red Hat specifically for this, and in retrospect
I agree with him and would like to apologize to Red Hat.

Many others including my own employer Google also signed on to this statement as well.

Sorry Red Hat. Hats off to you for all your sterling Open Source work :-).

Videos from the 2020 Copyleft Conference

Posted May 4, 2020 17:15 UTC (Mon) by federico3 (guest, #101963) [Link] (4 responses)

AGPL is widely used across the ActivityPub/Mastodon ecosystem and it's being adopted very quickly.

Videos from the 2020 Copyleft Conference

Posted May 4, 2020 17:19 UTC (Mon) by Cyberax (✭ supporter ✭, #52523) [Link] (3 responses)

Sorry, but I don't consider Mastodon to be a serious app.

Videos from the 2020 Copyleft Conference

Posted May 4, 2020 17:58 UTC (Mon) by pizza (subscriber, #46) [Link] (2 responses)

Way to move the goalposts there.

...Mastadon (and the rest of the activitypub ecosystem) may not be your cup of tea, but it is decidedly non-trivial.

(Or do you only consider something "successful" or "serious" when its userbase is hits nine digits?)

Videos from the 2020 Copyleft Conference

Posted May 4, 2020 18:06 UTC (Mon) by Cyberax (✭ supporter ✭, #52523) [Link] (1 responses)

A successful project is something that has an impact, not necessarily with the raw number of users. I guess it needs to be at least noticeable in the area it serves. Example: Blender - it's now widely used in animation industry.

So far Mastodon has is basically a large hobbyist project for bored coders, if it disappears almost nobody would notice this.

But OK, whatever. Let's say that there are two large AGPL-only projects: Mastodon and nextCloud. I guess it's "Mission Accomplished" for AGPL?

Videos from the 2020 Copyleft Conference

Posted May 4, 2020 18:20 UTC (Mon) by pizza (subscriber, #46) [Link]

> So far Mastodon has is basically a large hobbyist project for bored coders, if it disappears almost nobody would notice this.

While what you say is probably true, I doubt their choice of software license will have anything to do with it.

> But OK, whatever. Let's say that there are two large AGPL-only projects: Mastodon and nextCloud. I guess it's "Mission Accomplished" for AGPL?

Many years ago, I deliberately chose to _not_ use AGPL for one of my projects, for many of the reasons mentioned in this thread. I share the opinion that the AGPL is only really useful as a poison pill.

Videos from the 2020 Copyleft Conference

Posted May 7, 2020 22:42 UTC (Thu) by flussence (guest, #85566) [Link]

All that's demonstrated here is that AGPL is nonexistent in desktop-installed software, which spectacularly misses the point.

Videos from the 2020 Copyleft Conference

Posted May 8, 2020 0:07 UTC (Fri) by anselm (subscriber, #2796) [Link]

My employer's product – an MFA integration server – is under the AGPL (paid licenses with support are also available).

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 18:57 UTC (Thu) by jra (subscriber, #55261) [Link] (5 responses)

Just did it on my work laptop and got a shorter list. Which is why I know that isn't a good way to accurately track licensing of packages, as AGPL is explicitly prohibited here at Google.

If you want to claim AGPL is widely used, please tell me which of the FSF's projects for which they own copyright are under AGPL ? They won't even move glibc to LGPLv3 as Richard was frightened it would encourage creation of glibc alternatives.

The FSF is frightened of its own licenses.

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 22:09 UTC (Thu) by NYKevin (subscriber, #129325) [Link] (2 responses)

On https://en.wikipedia.org/wiki/List_of_software_under_the_... I found GNUnet, which is apparently a peer-to-peer networking client under the aegis of the GNU project. I can't say I've ever used it, however.

Videos from the 2020 Copyleft Conference

Posted May 2, 2020 18:51 UTC (Sat) by IanKelling (subscriber, #89418) [Link] (1 responses)

There's also GNU Social that is Agpl. The thing with GNU is that FSF recommends agpl "If it is likely that others will make improved versions of your program to run on servers and not distribute their versions to anyone else, and you're concerned that this will put your released version at a disadvantage" https://www.gnu.org/licenses/license-recommendations.en.html, and GNU doesn't have many of those programs.

Videos from the 2020 Copyleft Conference

Posted May 2, 2020 18:52 UTC (Sat) by IanKelling (subscriber, #89418) [Link]

There might be more, I haven't surveyed the licenses of all GNU programs.

Videos from the 2020 Copyleft Conference

Posted May 3, 2020 2:03 UTC (Sun) by jra (subscriber, #55261) [Link] (1 responses)

Well the FSF can claim what they like. But the proof of the pudding is in the eating. And the FSF refused point blank to re-license glibc under LGPLv3, due to a fear of competition. That to me does not engender confidence in their stewardship of licensing.

Videos from the 2020 Copyleft Conference

Posted May 3, 2020 2:06 UTC (Sun) by jra (subscriber, #55261) [Link]

Sorry to reply to myself but: "the FSF refused point blank to re-license glibc under LGPLv3, due to a fear of competition". I know this because I asked them to do so (I was tired of Samba getting arrows in our back for GPLv3 relicensing - that is the common fate of pioneers). A flat refusal due to a fear of competition for glibc was the response I got.

You can tell, I'm still rather annoyed by that :-).

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 18:35 UTC (Thu) by IanKelling (subscriber, #89418) [Link] (1 responses)

> The only real use I've seen of AGPL is as a "poison-pill" license designed to get users to purchase the proprietary licensed version.

I've never seen it, thus it doesn't exist! https://old.reddit.com/r/Giraffesdontexist/ it was a bit entertaining of a talk, but that part was clearly wrong. Here's another example for you: Civicrm, used by thousands of nonprofits.

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 19:38 UTC (Thu) by jra (subscriber, #55261) [Link]

OK - mastodon, I'll give you mastodon. I forgot about that :-).

Videos from the 2020 Copyleft Conference

Posted May 1, 2020 11:19 UTC (Fri) by joib (subscriber, #8541) [Link] (3 responses)

There's mailpile, an email client. They switched to AGPL: https://www.mailpile.is/blog/2015-07-02_Licensing_Decisio...

The project set off quite promising (focus on security and making encryption easy), but seems to have stagnated (not saying the stagnation is related to AGPL).

Videos from the 2020 Copyleft Conference

Posted May 1, 2020 17:41 UTC (Fri) by Cyberax (✭ supporter ✭, #52523) [Link] (2 responses)

AGPL absolutely was related to stagnation. The number of contributors cratered and it became a one-man show: https://github.com/mailpile/Mailpile/graphs/contributors . Then that one man burned out.

The _only_ non-trivial AGPL-only project I know of that avoided this fate is nextCloud.

Videos from the 2020 Copyleft Conference

Posted May 1, 2020 19:18 UTC (Fri) by joib (subscriber, #8541) [Link] (1 responses)

Ouch. From the poll I linked to which they used to guide the decision, the results were about 50/50 split between Apache and AGPL. Somewhat damning that of all those in favour of the stricter choice, nobody was prepared to step up and help after they got the license they wanted. (Of course, we can't rewind history to check whether the results would have been different had Apache won).

As for nextcloud, IIUIC it's a fork of owncloud, which has precisely the "poison pill" AGPL/proprietary license.

Videos from the 2020 Copyleft Conference

Posted May 1, 2020 19:33 UTC (Fri) by Cyberax (✭ supporter ✭, #52523) [Link]

nextCloud is a "hostile" fork of ownCloud, so they only have the AGPLv3 option. But so far it looks like they are actually managing to pull that off. I'm honestly amazed that it worked.

Videos from the 2020 Copyleft Conference

Posted May 5, 2020 17:19 UTC (Tue) by stevem (subscriber, #1512) [Link] (1 responses)

LAVA (https://www.lavasoftware.org/) has much of its code under AGPL, and it's definitely not a piece of proprietary software otherwise...

Videos from the 2020 Copyleft Conference

Posted May 5, 2020 18:09 UTC (Tue) by Cyberax (✭ supporter ✭, #52523) [Link]

It's an internal software developed by Linaro employees for their own needs: https://git.lavasoftware.org/lava/lava/-/graphs/master

Linaro is also a trade group dedicated to promotion of ARM CPUs, so they don't particularly care about an income stream.

Videos from the 2020 Copyleft Conference

Posted May 26, 2020 7:01 UTC (Tue) by Seirdy (guest, #137326) [Link]

Some significant software released under the AGPL:

- SecureDrop, used by whistleblowers to submit documents to the press.
- libraries.io, which is integrated into a number of platforms (inc. PYPI)
- F-Droid, the FOSS Android repository serving as an alternative to Google Plaay
- Pretty much the entire ActivityPub landscape
- Pelican, a very popular static-site-generator
- edX: MOOCs
- OctoPrint, the biggest FOSS for 3D-printer management

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 18:11 UTC (Thu) by IanKelling (subscriber, #89418) [Link] (10 responses)

> For example, our product is a CAD application and what would happen if we have a plugin that allows to view our CAD models directly in webmail? Will this require opening up everything?

What is licensed under agpl in this scenario? There is no kind of gpl which requires "opening up everything."

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 18:14 UTC (Thu) by Cyberax (✭ supporter ✭, #52523) [Link] (9 responses)

Suppose that we're using an AGPL webmail software. And we want to write a plugin (for our clients' use) that would allow viewing our CAD models directly in the webmail.

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 18:24 UTC (Thu) by IanKelling (subscriber, #89418) [Link] (8 responses)

So you're concern is that you might have to make the plugin be free software? Sorry, I'm not really interested helping people make nonfree software, but heres this:
https://www.gnu.org/licenses/gpl-faq.en.html#GPLPlugins

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 18:28 UTC (Thu) by Cyberax (✭ supporter ✭, #52523) [Link] (4 responses)

Yes, this plugin would inevitably link our proprietary code and we don't want to open source it. It's also not at all fair, there's no way our code is a derivative work of a webmail app.

As for your link:
> It depends on how the main program invokes its plug-ins.

And so far there's no clear answer that applies to web. Is an iframe enough to establish "intimate communication"? What about a WebComponent?

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 20:47 UTC (Thu) by NYKevin (subscriber, #129325) [Link] (3 responses)

> It's also not at all fair, there's no way our code is a derivative work of a webmail app.

The FSF takes the position that any sort of linking constitutes a derivative work, but this is a question of law for a court to resolve. The FSF does not have the power to override the plain language of either the local copyright statute or their own licenses. The {,A,L}GPL are all very explicit about this. Consider for example this line from GPLv3:

> To “modify” a work means to copy from or adapt all or part of the work in a fashion requiring copyright permission, other than the making of an exact copy. The resulting work is called a “modified version” of the earlier work or a work “based on” the earlier work.

So, if whatever you did does not "require copyright permission" according to your local jurisdiction, then section 5 of GPLv3 ("Conveying Modified Source Versions") does not attach and copyleft is not applicable to your product. AGPLv3 has an identical definition, and LGPLv3 incorporates GPLv3's definition by reference. A prudent lawyer would probably advise you to assume that permission is required, but to the best of my knowledge, the claim that dynamic linking constitutes a derivative work has not been seriously tested in a court of law and might not actually be correct. Even if a court were to rule it correct, it might vary by jurisdiction or by circumstances.

(Whether it is wise to actually litigate this out is another question, of course. Lawsuits are expensive and may have uncertain outcomes. Most businesses will likely prefer to just avoid AGPL-licensed software altogether. This is probably why we don't have many clear court rulings on this point.)

Finally, I feel obligated to quote the actual part of the AGPL that gives most people pause (section 13, "Remote Network Interaction; Use with the GNU General Public License"):

> Notwithstanding any other provision of this License, if you modify the Program, your modified version must prominently offer all users interacting with it remotely through a computer network (if your version supports such interaction) an opportunity to receive the Corresponding Source of your version by providing access to the Corresponding Source from a network server at no charge, through some standard or customary means of facilitating copying of software. This Corresponding Source shall include the Corresponding Source for any work covered by version 3 of the GNU General Public License that is incorporated pursuant to the following paragraph.
>
> [snip GPL compatibility paragraph]

It is important to bear in mind *which program* is the "modified version" and how it is interacting with the end user. For example, if you made a plugin to a traditional email client rather than a webmail service, then the user would not be interacting with your plugin "remotely through a computer network" but locally on their own machine, so the AGPL would not impose any additional requirements on top of regular GPL formalities. You might still object to those formalities, but in this case, your beef is with copyleft in general, not AGPL in particular.

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 21:02 UTC (Thu) by Cyberax (✭ supporter ✭, #52523) [Link] (2 responses)

> You might still object to those formalities, but in this case, your beef is with copyleft in general, not AGPL in particular.
I have no problems with copyleft when it's clearly defined. For example, Linux is perfect in that regard because there's a clear and concise description of where the GPL stops.

There are also no problems with GPL dynamic libraries, it's widely accepted that linking them in results in a derived work. So proprietary programmers just avoid them altogether.

But there ARE problems with uncertainty around AGPL's scope. And FSF at least can provide clear guidance here. It won't be legally binding per se, but it will be taken into account by courts.

With all the uncertainty companies just have to ban it entirely (like Amazon and Google do internally). And this in turn ensures that there is close to zero useful AGPL-only code.

Videos from the 2020 Copyleft Conference

Posted Apr 30, 2020 21:15 UTC (Thu) by NYKevin (subscriber, #129325) [Link] (1 responses)

> There are also no problems with GPL dynamic libraries, it's widely accepted that linking them in results in a derived work.

This is mostly but not universally true. For example, Canonical has, for quite some time, distributed ZFS-on-Linux as a binary module with Ubuntu, which the Conservancy says violates the GPL. As you might imagine, Canonical disagrees with them. The heart of the dispute is dynamic linking between ZFS and Linux.

Videos from the 2020 Copyleft Conference

Posted May 3, 2020 3:11 UTC (Sun) by Cyberax (✭ supporter ✭, #52523) [Link]

This is a related but different problem: the lack of license enforcement for the kernel. I think that Canonical is clearly in the wrong, but nobody cares enough to sue them.

Videos from the 2020 Copyleft Conference

Posted May 4, 2020 21:26 UTC (Mon) by Wol (subscriber, #4433) [Link] (2 responses)

> Sorry, I'm not really interested helping people make nonfree software

Unfortunately, software devs need to eat like everyone else. And if your software REQUIRES you to work on it full-time (things like tax software for example) how are you going to pay for your food if most people freeload off you?

Yes, I would like to write awesome free software. But most people can't afford to do it for free.

Cheers,
Wol

Videos from the 2020 Copyleft Conference

Posted May 5, 2020 8:57 UTC (Tue) by Lennie (subscriber, #49641) [Link] (1 responses)

Well, you get paid to write the code, if you do a good enough job, people will pay you to add more code.

So going with your example: the tax code changes, so the program has to change with it: people pay you to write the new code.

Where is the problem ?

Videos from the 2020 Copyleft Conference

Posted May 5, 2020 9:37 UTC (Tue) by Wol (subscriber, #4433) [Link]

> Where is the problem ?

Finding enough people prepared to pay rather than freeload ...

Oh - and the potential liability, and all that sort of stuff.

People write software for all sorts of reasons, get paid in all sorts of ways, but sometimes cash is a necessity :-(

Cheers,
Wol


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