Questions tagged [agpl-3.0]

For questions about the GNU Affero General Public License (AGPL)

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22
votes
3answers
3k views

Do I have to offer the source of an AGPL (v3.0) licensed Web app even if I didn’t modify it?

The point of using the GNU Affero General Public License (Version 3) is that it allows "users who interact with the licensed software over a network to receive the source for that program" (FSF). ...
17
votes
1answer
687 views

Can I release under AGPL a program that uses a GPL library?

I just wrote a program that embeds and uses a GNU-GPL library (GPLv3 or at your discretion any later version). Can I release my program under the GNU AGPL v3 license?
12
votes
1answer
603 views

How can I properly fork a project that is dual-licensed AGPL/Commercial?

I'd like to use UniPDF, which is a Go project to handle PDF documents, in my project. UniPDF has a dual license: AGPL and commercial while my project is licensed under the GPLv3. I'd like to fork ...
11
votes
2answers
706 views

How to accept contributions for AGPL / proprietary dual-licensed projects?

Supposed I have written a software that I offer using a dual-license model, using AGPLv3 as OSS license, and a proprietary one as commercial (closed) license. Now, let's assume somebody wants to ...
10
votes
3answers
4k views

AGPLv3 source redistribution: when does it apply to my code for a server-side Java app using an AGPL-licensed library?

I have written a Java program designed to run server-side with a plain HTML web interface: My app is based based on Apache Tomcat and I wrote a bunch of servlets. I am reusing and I have integrated ...
10
votes
1answer
863 views

How does AGPL affect Microservices?

So if I had a microservice architecture and one of my services relied on a piece of AGPL software, and that service wasn't customer facing, but a service that communicated with it was, would I be ...
10
votes
1answer
253 views

Does the AGPL help to protect against closed source if the application is run on a remote server and proxied by a separate service?

Note that there is this related question of which this question is by no means a duplicate. It refers to a related but separate scenario. Long question title, I'll just go with an example. Suppose I ...
9
votes
1answer
1k views

What are the details of this accusation regarding the “web app loophole”?

I was recently reading an article, and I came across the following text (emphasis mine): Even that most notorious of “Communist” licenses often cited by paranoid executives as examples of anti-...
9
votes
1answer
1k views

Use of AGPL software after developer deleted repository

We use Java libraries for a server application and one of the developers parted ways with us. Since it was his project he can do whatever he wants with the github repository and he chose to delete ...
9
votes
1answer
211 views

What counts as a modification when using a CMS licensed under AGPL 3.0?

On my Web server, I’m using a CMS licensed under AGPL 3.0. I’m required to provide the source code of this CMS only if I have modified it. But what exactly counts as a modification? It certainly is ...
8
votes
2answers
976 views

What are the attribution requirements of the AGPL license?

I'm currently looking at implementing a file sharing solution for a customer. I'd like to base it on one of the many currently-available solutions, many of which are AGPL licensed. However, I've ...
8
votes
1answer
801 views

Difference between MongoDB SSPL and GNU AGPL

I'm trying to understand the difference between the SSPL and the GNU AGPL license, after reading the terms of SSPL. The 13th clause of the license states the following: If you make the ...
8
votes
2answers
1k views

License header for dual-licensed (AGPL or “non-free”) source code

For one of my products I plan to move from a commercial-only to a dual licensed license model: GNU Affero General Public License (AGPL) or a "non-free" license. I can imagine two options for the ...
8
votes
2answers
326 views

AGPL violation using reverse proxy?

A (hypothetical) company owns two webservers: server A, runs AGPL licensed software server P, runs Proprietery software and acts as a reverse Proxy Now server A is blocked from the public and only ...
8
votes
2answers
360 views

Under what licenses can I release open source software that uses PyQt?

Situation I have two software packages for which I need to choose a license and I'm not sure if they get along with the PyQt licensing schema (which uses the GNU GPL). Package A uses PyQt in a sense ...
7
votes
3answers
1k views

Does accessing the REST interface of a AGPL-licensed server make the client a derivative work?

Supposed I have a server that I have licensed under AGPLv3. Let's also assume that this server has a REST interface. If I access this REST interface via a JavaScript script file from a client, does ...
7
votes
1answer
326 views

Is there any difference between the GPL and AGPL for code executed in the browser?

My research into the topic suggests that the differences between the GPL and AGPL licenses only matter for code that runs on the server. When executing JavaScript in the browser, "distribution" ...
7
votes
1answer
2k views

Java and AGPL 3: how far does license extend into web app?

I want to use a java library released by someone else having an AGPL3 license. I'm not modifying their library, but I do link to it using import com.theirlibrary.methodABC; in one of my java classes ...
7
votes
2answers
273 views

AGPL and Node.js

Supposed I have written a server in Node.js that I licensed under AGPLv3. Now, if somebody takes my code and modifies it, this is a derivative work. So far, so good. Supposed my server has the ...
7
votes
2answers
173 views

Do I have to open source our website if using an AGPL task queue?

We are running a web-based photo processing service, the architecture is as follows: Web backend -(photo to process)-> [task queue] --> worker -(processed photo)-> Object storage The task ...
7
votes
1answer
691 views

Is every license that is GPLv3-compatible also AGPLv3-compatible?

The GPLv3 and AGPLv3 are quite similar. They differ only by an additional requirement in the AGPL that makes a network service powered by a modified AGPL-licensed work operates like conveyance of the ...
7
votes
1answer
675 views

Do I need to license a Jupyter Notebook that uses a forked AGPL library?

I used an AGPL-licensed library for a data study, and am hoping to release and link to a Jupyter Notebook with my methodology. I was hoping to learn what license, if any, I would need to include with ...
6
votes
3answers
2k views

Can I use the middleman loophole to reduce AGPL to LGPL?

This question and answer were created as a clarification to AGPLv3 source redistribution: when does it apply to my code for a server-side Java app using an AGPL-licensed library? Suppose that: I ...
6
votes
2answers
716 views

If I use a public API endpoint that has its source code licensed under AGPL in my app, do I need to disclose my source?

If there's a public API server that has it's source code licensed with AGPL, and if I make an app that uses these public endpoints in some part of it, (entire application doesn't necessarily depend on ...
6
votes
1answer
720 views

AGPL v3 licensing: How does external party determine if modifications were made?

When using an AGPL v3 licensed software within a public-facing web application hosted on a private server, you are obligated (section 13) to share your code if you modify the original AGPL code. Many ...
6
votes
1answer
72 views

Calling AGPL code with a PHP Script

I made an AGPL-3.0 project in Python3 that fills in missing regions of images. Someone made a website that uses the AGPL code on their server. A user uploads an image on their website, the image is ...
6
votes
1answer
1k views

How do I license code when rewriting code in another language? [duplicate]

I took the C code from the png2theora example tool of Xiph.Org Theora which has a copyright header: /******************************************************************** * ...
5
votes
3answers
262 views

How to license scientific software to be open while protecting against misuse?

Note: This question is a revision of an earlier question, which MadHatter suggested should be revised into a new more specific question. Note that there is a lot of similarity between the questions; ...
5
votes
2answers
905 views

How can I include two open-source libraries in my commercial applications?

I want to include two open-source libraries in my application: Ghostscript and iTextSharp. In 3 commercial applications that I will develop myself: Commercial software will use both above two ...
5
votes
3answers
217 views

Does a CC BY-SA 4.0 specification lose any AGPL3+ benefits?

If I release a program specification [1] under the AGPL, and the program itself under the AGPL, the two are obviously compatible: I can develop them at the same time, copy text (for example, method ...
5
votes
1answer
433 views

Can I dual license my code under the AGPL and the CPAL? If so, how?

I'm beginning work on a web application at the moment which ideally I'd like to dual license under the terms of the AGPL and the CPAL. This would mean that anyone using the code in their own web ...
5
votes
1answer
620 views

How Does The AGPL Apply To Javascript Libraries?

I have a web app that I sell. It is a Java REST service with an AngularJS front end. I want to use a Javascript library that is licensed under the AGPL but I don't understand the implications or if ...
5
votes
1answer
157 views

AGPL In Practice

Suppose I write a server-based application that I wish to release under the AGPL and expose publicly. What concrete steps do I need to take in order to satisfy clause 13? Is it enough to add a valid ...
5
votes
1answer
196 views

Does the GNU Affero GPL help to protect against closed source if the application is run on a remote server?

Note that there is this related question of which this question is by no means a duplicate. It refers to a related but separate scenario. I'*m about to release an application and yet need to choose a ...
5
votes
1answer
197 views

Does using an AGPLv3-licensed library prevent me from dual-licensing my own source code?

I wrote some software (a simple command-line utility) and released the source code under the following zlib-style open source license: Permission is granted to anyone to use this software for any ...
5
votes
1answer
1k views

Can I legally use iText under the AGPL license if my application is only available on a local area network?

I'm considering integrating iText into an internal-use web application. According to the AGPLv3 license, I have most certainly modified "the Program". However, this application cannot be accessed ...
4
votes
1answer
596 views

Are there any AGPL-style licences that require source code modifications to be public?

So my understanding of the AGPL, is that it requires modifications to be distributed to the users of the network service, but I'm looking for a licence that would require any modifications (non-...
4
votes
2answers
179 views

Commercial AGPL application

I'm developing an application using iText. iText, unless a commercial license is purchased, forces you to abide by the AGPL. My plan is to sell commercial pre-compiled copies of my software at a small ...
4
votes
1answer
84 views

I want to rewrite the GPL-2 software with AGPL-3.0

I would like to recreate Judge Engine of Online Judge named HUSTOJ. However, HUSTOJ was released under the GPL-2.0 license. I would like to release a new Judge Engine with AGPL-3.0. I know that GPL-...
4
votes
2answers
864 views

Of the differences between the GPLv3 and the AGPLv3 texts: what to make of them?

When I review a side-by-side diff of the GPLv3 and the AGPLv3 the only significant change seems to me to be this addition in the section 13 of the AGPLv3: Notwithstanding any other provision of ...
4
votes
1answer
221 views

How do I detect an AGPL violation?

For client side code, even if it is obfuscated or is just a binary, I can imagine there might be ways of doing this, but if I have some server-side AGPL licensed code, how am I supposed to know that ...
4
votes
1answer
158 views

AGPL licensed app, but only available with payment?

Is it considered valid for a company to create an app and then state that it is licensed under the AGPL, but then only allow users who have paid to actually acquire the source code? Assuming this is ...
4
votes
1answer
102 views

Forking an AGPL v3 project that went closed source?

A project (desktop app) that I've been using for a while has decided to go closed source. I fully respect the decision, but also have no interest in the direction where this new development is headed. ...
4
votes
1answer
53 views

Does AGPL cover a new/original file format too?

I developed a suite of tools, and put it on GitHub under AGPL license. All gravitate around a new/original file format which is key to the functionality of the tools, and is documented in the included ...
4
votes
1answer
62 views

Do you have to specify dual licensing before releasing open source software?

I'm working on an open source project I'd like to release at some point. I am going to license it under the AGPL v3, but I'd like people to have the option to pay for private development which only ...
4
votes
1answer
82 views

Spawning an AGPL executable from an Apache-2.0 project

Can I spawn an AGPL executable (mupdf for example) from my python based Apache-2.0 project? Note: I'm not linking to it, merely calling the executable from the shell.
4
votes
1answer
294 views

Does AGPL introduce a new type of linking?

I understand that using AGPL (specifically AGPL-3-or-later) means: all the linking rules from GPL-3-or-later still apply additionally, a user accessing the software over a network should have access ...
4
votes
1answer
148 views

Under AGPLv3+ do I need to provide the source for secondary applications?

I am working on a central application (AGPL3+) that will control and/or provide access to multiple secondary applications, mostly on other servers. It is trivial for me to provide the source for the ...
4
votes
2answers
712 views

What must be the license of a software including other apps with different licenses?

I have developed a software and I will publish it for free. But this software includes the following programs: The app is developed using Electron (License: MIT) Electron uses Chromium (It is ...
3
votes
1answer
126 views

gpl-3 vs agpl for a telegram bot

I used the gpl3 license for a telegram bot. I later realized that maybe it's not the best license since if someone forks my project, he is not distributing it, but it runs his own instance of the bot ...