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Questions tagged [apache-2.0]

The Apache 2.0 license is a license created by the Apache Software Foundation. Use this tag when the item in question relates to this license.

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Questions regarding interactions between the following licenses: MIT, GNU GPLv3, Apache 2.0, and the Unlicense/CC0/public domain licenses

I want to write an Android app but I got stuck trying to figure out how licenses interact. After several hours of research, I'm now more confused than when I started. If I could get at least a few of ...
3
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1answer
38 views

How do I license my project which is based on Apache 2.0?

I'm working on an app for android. I found this project on GitHub licensed under Apache 2.0. I am planning to make modifications to the project and use it commercially. I am also planning to monetize ...
0
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2answers
45 views

What should I do if someone leaves my Apache 2.0 licenced project?

My co-founder recently left my startup, and it has ended on bad terms. We have a piece of software on GitHub under Apache 2.0 licence, and I have revoked his access to the repository. Can I continue ...
3
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1answer
31 views

About of Apache 2.0 License

Hello everyone I'm going to use for my app ios the Google library "Tink" for cryptography End To End ... This library is released under an Apache 2.0 license, I wanted to know: Can I easily use an **...
5
votes
1answer
41 views

Patent rights: BSD-3-Clause-Clear vs BSD-3-Clause

While the BSD-3-Clause is well known and thoroughly discussed here and elsewhere, I have been unable to find much information on precisely how the additional patent stipulation in the BSD-3-Clause-...
4
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1answer
49 views

Interpretation of the Patent clause of Apache 2.0

While it is clear what a "Contributor" to an Apache 2.0 licensed software has to do when its work abide to the license I am struggling with what an user of an Apache 2.0 library has to do in the ...
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1answer
53 views

Licensing current and future change

I have this repo on my GitHub https://github.com/bortek/EZ-WifiBroadcast which is based on Raspbian OS image plus has additional code developed initially by a person which we call here Creator. The ...
5
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2answers
2k views

Can I relicense my own GPL code into Apache/MIT? [duplicate]

Suppose that I distribute my own code with a GPL license, even though the code use just external MIT or Apache code. In particular, no preexisting GPL code is in it. Can I later relicense it under ...
0
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2answers
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I'm using 2 libraries licensed under Apache 2.0. How do I comply if my app is proprietary software and I'm not modding the libraries?

How do I comply with the apache 2.0 license in this context. Neither of these libraries have a notice file. Do I just include the apache 2.0 license to be available with my app's release (like in the ...
1
vote
1answer
60 views

Atlaskit in commercial projects

I found this amazing project https://atlaskit.atlassian.com/. But after visit some pages about license issues I have a lot of confussion. Can I use Atlaskit in comercial projects and customize the ...
3
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1answer
44 views

Can I use bits of source from another library in an original work without having to worry about license issues?

I've been writing a docking framework in JavaFX. This is a new library with original work. However, I have been reading the source code of a few other open source docking projects to get some hints ...
2
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1answer
119 views

Restrict Apache 2.0 to non-commercial use only

I recently came across a project stating in the LICENSE file: This project is released under the Apache License, version 2.0. This is a commercial solution, requiring a valid paid-for license for ...
4
votes
1answer
72 views

Proper way of “migrating” MIT-licensed code to Apache 2.0 License

I am building a software which I plan to release with Apache 2.0 License and some components are code based from a repository released with MIT License. MIT License states: "The above copyright ...
2
votes
1answer
49 views

Is it correct in general to have both MIT and Apache license for the same project

I am using the javascript library Datejs in my project, the library states in their website that the code is released under the MIT Licence but the code published on their GitHub account is published ...
6
votes
2answers
108 views

Do I lose the right to use my patent after contributing to a project with Apache License 2.0?

Apache License 2.0: Grant of Patent License. Subject to the terms and conditions of this License, each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, ...
0
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1answer
32 views

Can I use Caddy in Rocket.Chat snap for free?

I need to enable SSL for Rocket.Chat. Here I found that I can do it with Caddy. I have never used Caddy before. Personal license here says Caddy is free only for non-commercial use. And Caddy has open ...
0
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2answers
49 views

I modified and used GPL2 Code in my Apache 2 Open Source Project - can my Project be used commercially, closed source?

I wrote a library in Java for Bcrypt. Bcrypt's OpenBSD implementation uses a exotic flavour of the standard RFC Base64 encoding. Since there are no standard implementations for this, I modified (and ...
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0answers
46 views

Do I have to comply to license in a completely modified “example code”?

I used the official code example as a starting point to write my own library. On the first few lines : /* * Copyright (C) 2010 The Android Open Source Project * * Licensed under the Apache License,...
2
votes
1answer
56 views

What are my license (or giving-credit) obligations regarding open source software?

We're using a number of open source libraries in our software. They all fall under one of the following 3 licenses: MIT License Apache License 2.0 BSD 3-Clause License These are all very liberal ...
4
votes
1answer
80 views

Do I have to include license in artwork that uses a font licensed Apache License v2.00?

If I create a artwork (images) using a font licensed Apache License v2.00, and i include this artwork in a website (commercial), do I have to include the license somewhere?
3
votes
1answer
46 views

Using openshift images in opensource product under Apache License 2.0?

Can I use openshift/origin docker images (openshift/origin, openshift/jenkins-slave-nodejs-centos7, centos/s2i-base-centos7), that are released under GPLv2, to build docker images in my software, if I ...
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0answers
24 views

What kind of license can I use? [duplicate]

I am creating a piece of software, there is a major dependency external library , which according to my understanding, seems to released under three license: GPLv2 LGPLv2 and new BSD because there are ...
0
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1answer
36 views

Can I distribute an AGPL component used by an Apache licensed component in our application

We have a commercial .NET desktop application that uses a nuget package called Magick.NET. Magick.NET is licensed under Apache License. Some functions in Magick.NET relies on Ghostscript (AGPL ...
4
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2answers
49 views

Does Stack Exchange disallow me to use posted contents in an Apache 2.0 licensed project?

Content posted on Stack Exchange sites like Stack Overflow or Electrical Engineering are CC-BY-SA 3.0 licensed. User contributions licensed under cc-by-sa 3.0 See the footer of any SE site: As ...
5
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1answer
53 views

Modifying file without copyright under Apache 2.0

I'd like to use a modified version of a certain file from an open source project that is licensed under the Apache 2.0. The file itself doesn't contain copyright notice neither the project does. Now, ...
2
votes
1answer
51 views

Query on distributing Application under Apache 2.0 license which dynamically links with LGPL2.1 shared libraries

I'm writing some C++ code which I might eventually like to release under an Apache v2.0 license. I'm looking to build the application linking to some of the LGPL v2.1-licensed shared libraries from ...
2
votes
1answer
52 views

Discord bot and Apache License

I'm currently developing a bot in Java for Discord. In my program I use the JDA library which is basically a "Java wrapper" for the Discord API which is under the Apache License 2.0. I've got a few ...
4
votes
2answers
133 views

What exactly does “If You […] litigation is filed” from Apache2 license mean?

I am not an native English speaker so the paragraph below is really hard for me to understand. From https://www.apache.org/licenses/LICENSE-2.0: If You institute patent litigation against any ...
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0answers
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What happens when someone merges Apache 2.0 and LGPL libraries into a GPL-2 derivate?

I used a PHP library, which in turn is elementary based on libraries published with an Apache 2.0 license and a LGPL license. The author himself has published his library under a GPLv2 license. ...
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0answers
42 views

Best practice to let my app's users know about used Apache 2 licensed libraries

I create a closed source library that includes Some modified source code of a project with Apache 2.0 license. Result: I include this project's NOTICE file into my project, and a txt file with the ...
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0answers
23 views

How do I comply with MIT or Apache licenses while making clear that these licenses only apply to the libraries?

I am making a closed source app for my employer. This app uses libraries under MIT and Apache licenses. How do I comply with these licenses in such a way that it is absolutely clear that these ...
2
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1answer
159 views

Do I need to place a second license notice on my own code under the Apache License?

I have a project template that I have published to GitHub which is currently licensed under the Apache 2.0 License (I am the sole author/contributor). I want to use this template in another project ...
0
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0answers
108 views

What is the legal way to use Apache Commons Codec library in a project

I created a java application and want to add Apache Commons Codec to it. What is right/legal way to use Apache (or any external library)? Would I be allowed to combine my Apache Commons lib and my ...
1
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1answer
38 views

Include compiled tesseract application in my project

I have an open source project (haven't chosen a license yet) that uses tesseract for OCR. This is a windows only project. My program requires the end user to have a copy of tesseract on their system ...
8
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1answer
86 views

DCMA Takedown Notice received for distributing software licensed under Apache 2.0

A browser plugin was removed from one of the app stores last year as it had stopped working, and the author was no longer maintaining it in favor of their standalone desktop apps. I preferred using ...
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0answers
58 views

Correct way to license third party software for Android apps

I am an Android developer. In my project (app) I use third party software (ex: Glide image loader library) to save some time and improve my app performance. Now I read this and I was able to ...
3
votes
2answers
90 views

What additional benefits does the DCO provide?

If my project has a lax license (like Expat/MIT), I can enforce "inbound=outbound" by requiring that contributors sign off their commits in order to acknowledge the Developer Certificate of Origin. I'...
4
votes
1answer
87 views

How to properly fulfill Apache 2.0 in commercial Android products at Google Play?

Given the plethora of Apache 2.0 libraries used to create many proprietary Android apps, how/where should we refer to the Apache License? Should we mention Apache license at Google Play, presenting a ...
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0answers
62 views

What does “distribute with full source code” mean in GPL?

I want to use Stanford-nlp in my project to implement some search. But it is under GPL license. I found the following lines: "if your company ever make changes to the software and want to distribute ...
4
votes
1answer
142 views

Moving project from AGPL to Apache v2 / MIT license

The question in a nutshell Hi! Together with a team of brilliant engineers we've been building a software project (http://luna-lang.org) for the last two years and now we want to release everything ...
1
vote
1answer
57 views

I am about to put an Apache License on my project. Can I change it to another license later without asking contributors?

The question is in the title. Additional question for the case if I do have to ask the contributors for approval: As the owner of my project, what can I do in advance to get the exclusive rights ...
3
votes
1answer
58 views

Licensing concern for an application?

I'm looking for advice in regards to licensing. I started coding an application in my free time for some months now. It began as coding practice, but as time progressed it got more serious and there ...
7
votes
1answer
78 views

Apache-2.0 and Apache-1.1 compatibility

Can I use a package of Apache-1.1 license and a package of Apache-2.0 license and distribute the resulting package under Apache-2.0 license? Is there a conflict between Apache-1.1 and Apache-2.0?
4
votes
1answer
523 views

jarjar package renaming and Apache 2.0 license violation

If we use the famous package org.apache.commons.lang3 library and modify it as below jarjar configuration; 'rule org.apache.commons.lang3.** com.sample.internal.org.apache.commons.lang3.@1' Does ...
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votes
2answers
727 views

How to include a license and copyright notice into a website

I have a website and I'm using a library that is licensed under the Apache License 2.0. Where should I place the notice? Should I create a file named Notice in the root of the website? Or add it ...
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1answer
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What to do if I can't find the copyright when using an open source library

I'm using an open source library to develop an application. The library is under the Apache 2.0 license. The license says you need to put a copy of the license and of the copyright into the software ...
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1answer
2k views

What does “express grant of patent rights from contributors to users” mean?

I'm trying to choose which open source license I should use in my app, and in the description for one of the licenses, it says the license provides an "express grant of patent rights from contributors ...
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1answer
73 views

Do I need a license when I use licensed libraries in my app?

I have an Android app using two libraries (GPLv2 and APLv2). I read that GPLv2 and APLv2 are incompatible. I will show which open source libraries I've used and tell the reader which licenses the ...
1
vote
1answer
50 views

Dual licensing of a file

My project is licensed under GPLv3. However, I want some files to be dual licensed under GPL and Apache License 2.0. What to write: a. in the header comment of the file licensed under Apache License ...
1
vote
1answer
134 views

Private license and Apache License Version 2.0 in one commercial product?

If I’m using an official cordova plugin licensed under Apache License Version 2.0 in my commercial product, am I allowed to sell it (the source code of my product to another party) under two different ...