The Apache License, created by the Apache Software Foundation

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67
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What are the real life implications for an Apache 2 license?

I want to use SVG Edit for project. This software is distributed under the Apache 2 license. I've seen that: all copies, modified or unmodified, are accompanied by a copy of the licence all ...
12
votes
3answers
12k views

Can I use Apache Software License, Version 2.0 and GNU LGPL 3 licence plugins in my commercial web application?

I have two plug-ins. One has the GNU LGPL 3 license and the other has the Apache Software License, Version 2.0. Can I use them in my commercial app? And if yes, what precautions should I take?
12
votes
1answer
546 views

Using stock images in open source project

I have started an open source project and would very much like to have a cute and catchy icon to label the project with. My dilemma is that I have little to no experience designing vector graphics ...
11
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2answers
2k views

Must I provide my project source code if I use a library licensed under Apache 2.0?

I have a private (i.e. no chance of sharing the source) and commercial application, now I would like to use a library which is under the Apache 2.0 license. I've read the Apache license and FAQ ...
11
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2answers
2k views

Can a GPLv2 program rely on Apache-licensed libraries?

Can a software program licensed GPL (version 2) rely upon libraries licensed under APLv2 without running afoul of the GPL? The language here suggests to me perhaps not. In my specific case I'm ...
11
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1answer
2k views

How to include licenses for third-party Maven dependencies?

I'm producing a binary distributable for my Java project. I'm releasing it in two ways: Maven Central Zipped distributable on Google code My project is licensed under the Apache 2.0 license. I use ...
10
votes
3answers
2k views

MPL 1.1 and APL 2.0 License compatibility

I am working a project that is licensed under the MPL 1.1 and would like to incorporate some code that is licensed under the APL 2.0. I know in 2010 Mozilla announced they were updating the MPL to ...
8
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1answer
907 views

Open Source license compatibility checker

Is there a tool available for checking if various combinations of open source licenses are compatible with each other? I'm planning on building various tools that use an Apache license for ...
7
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1answer
2k views

What does the Apache licensing mean by “Permitted: Commercial Use”

At choosealicense.com/licenses I am reading the Apache licensing, and see that under Permitted there stands Commercial Use: This software and derivatives may be used for commercial purposes. ...
7
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1answer
4k views

What is the best practice for arranging third-party library licenses “paperwork”?

I am developing a small open source project. The application uses many third-party libraries released with a range of licenses: Apache, MIT, BSD, LGPL and CDDL. Each of these licenses has its own ...
7
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1answer
1k views

Is a license header in source files required when applying the Apache Software License 2.0 to a project?

Reading through the Apache Software License 2.0 appendix I am left unclear what exactly I have to do now: APPENDIX: How to apply the Apache License to your work To apply the Apache License to ...
7
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2answers
321 views

License terms when porting free software to another language

I'm exploring in the idea of porting an existing software package to another language. It's released under the Apache License 2.0, and is distributed for free; but there's a big different between ...
6
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1answer
1k views

Is Creative-Commons license compatible with Apache License?

For example if I have code that contains parts of code rewritten from code found here or on Stack Overflow or other Creative-Commons licensed code, can my final code be licensed with an Apache ...
5
votes
2answers
2k views

If I fork an open source project and make improvements in the fork, will it or I offend the original authors? [duplicate]

I have identified a couple of open source projects on github.com that are not being kept up to date for many months. I have used them for personal use, and now want to make enhancements to them and ...
5
votes
3answers
5k views

How to include an apache library with my opensource code?

I have this open source code with MIT license that uses an Apache 2.0 licensed library. I want to include this in my project, so it can be built right away. In the point 4 of that license explains ...
5
votes
2answers
2k views

What do I need to consider when using code under the Apache License in an application submitted to Mac App Store?

First off, I am new to licenses and app stores. There is an example app on a framework that has a Class file with much of the functionality I'll need for my own app. It's less than 1000 lines of code ...
5
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2answers
729 views

Software has sub-part Apache v2 license and other sub-part GPL v2 license

Firstly I am sorry I do not fully understand about licensing. Thus I want to ask here for my curiosity about licensing things. Here is the case. I build a WordPress theme that using underscores.me as ...
5
votes
1answer
65 views

Partial Code Copy from another Open Sourced Library

I need to copy a method from an Apache licensed Javascript library into my GPL licensed javascript library. Can I copy and paste the method into my library in this license context? If so, how am I to ...
4
votes
2answers
1k views

The Apache License, v2.0: Copyright License vs Patent License

The Apache License, v2.0 [..] 2. Grant of Copyright License Subject to the terms and conditions of this License, each Contributor hereby grants to You a perpetual, worldwide, ...
4
votes
1answer
339 views

Am I allowed to rename a package for a library under Apache V2?

I have developed a library at my former employer. After my employment ended, I got to take the library with me. Does the Apache v2 prohibit renaming packages as long as I keep the license header ...
4
votes
1answer
45 views

What are my obligations when using an Apache 2.0 library in an internal project?

From the Apache non-lawyer version of the license: It requires you to: include a copy of the license in any redistribution you may make that includes Apache software; provide clear ...
4
votes
1answer
665 views

What to keep in mind when releasing an app which uses libraries licensed under the Apache 2.0 License?

I'm creating an Android app which is soon ready for release. I'm just going to implement a tab system using this library. I read that it is licensed under the Apache 2.0 License. I've never used any ...
4
votes
1answer
195 views

How can I use icons under a CC-ND license?

I am developing an open-source Java desktop application and I would like to use some icons in the GUI to indicate various settings, external links, etc. I found a set of free icons that are published ...
4
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1answer
769 views

File with Apache 2.0 and my modifications

I read the original text of Apache License, Version 2.0 and the explanation in plain English. OK, I copy a class distributed by The Best Company in the World, their license, and modify the code a ...
4
votes
1answer
2k views

I have made extensive use of Apache Commons libraries. I am now to release my (non-profit) application. Is there anything I should worry about?

I have developed a Java program for academic purposes (non-profit, non-open-source). In the process, I made extensive use of many apache common libraries. The program is now to be set free on the ...
3
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1answer
801 views

Changing the license in a fork from GPL to GPL compatible? [duplicate]

I have forked a project that was released under the GPL and made substantial modifications, however there are still some parts and general ideas that are the same as upstream. Due to user interest I ...
3
votes
3answers
125 views

Can I include an LGPLv2.0-licensed XSLT stylesheet into my Apache v2.0-license nodejs package?

I am creating an open source tool which leverages some XSLT stylesheets in order to do its work, which is transforming XML to Java code. One of the stylesheets that I want to use is licensed under ...
3
votes
2answers
485 views

On what name should I claim copyright in open source software?

When I want to use the Apache 2.0 licence in my project, I should include this in the comments of my source code: Copyright [yyyy] [name of copyright owner] Licensed under the Apache License, ...
3
votes
1answer
148 views

Open source licensing of derived works

I derived an open-sourced work, Service-Nucleus, based on Netflix's Karyon (Apache License) and Google's AngularJS (MIT License). I want to make sure proper licensing and copyrights are in place, and ...
3
votes
1answer
92 views

Porting an Apache licensed library from Java to C#, do I need to update the licensing to protect myself?

I'm porting the ESRI geometry-api-java library to C#. They have placed the library under the Apache License. They also mention it in the README.md. They have a small bit of licensing info in the ...
3
votes
1answer
37 views

Distributing commercial software with Apache 2.0 libs that have LGPL transitive Dependencies

I have a commercial software project that uses a third party lib (org.quartzscheduler), this has an Apache 2.0 license. I thought I was ok but when I checked the transitive dependencies I found that ...
3
votes
1answer
257 views

Using a WrapBootstrap theme in an open source project

I'm developing a desktop analytics application wrapped in Electron (that integrates with an external REST API), and am looking to use one of the WrapBootstrap themes to spruce it up. I'm deciding ...
3
votes
2answers
418 views

Dalvik + Java licensing question

This is a licensing question about the Dalvik and J2SE core libraries. In particular the license governing java.util.concurrent.SynchronousQueue. The license header of the class in the JDK source ...
3
votes
1answer
112 views

Rewriting a library licensed under AGPL but keeping the public interface

We need a JSON Schema Validator for .NET. The only library that we found is Newtonsoft Json Schema. The problem with this library is that has a "strange" AGPL license with limitations, from the site: ...
2
votes
1answer
391 views

Releasing open-source software including Apache2 and LGPL libraries?

I am writing software (in Java) using three libraries: Library A, licensed under MIT license Library B, licensed under Apache License, Version 2.0 Library C, licensed under LGPLv3 I would like to ...
2
votes
2answers
818 views

How to use GPL v3 with Apache License 2.0?

Based on this page, I can see that only Apache License 2.0 is compatible with GPL v3. Now my question is, in layman's term, how do I make those two work together? My current situation is that I am ...
2
votes
2answers
83 views

Can you charge for apps that use open source software?

I don't know where else to ask this. I have an Android app I want to release on the store, and I want to charge a low fee for it. But if part of my application uses code I did not write (i.e. code ...
2
votes
1answer
75 views

We are publishing an app using open source apache licensed software, Need some help understanding provisions

We are using some open source code licensed as Apache License 2.0. From what I understand, we cannot endorse the company that made the code. We are using it to develop an free app with micro ...
2
votes
1answer
95 views

Are there any impediment in the Apache License 2.0 to sell software?

If my project uses a part of the other person protected by the Apache License 2.0 code, I can sell it and keep as open source or there is any impediment to sell? The license itself I think very ...
2
votes
2answers
329 views

Fork dead SVN based project on GitHub

I previously asked this at stack overflow but it was closed, I believe because 'programmers' is a more appropriate venue for this question. I have done some work on the SVN Importer project (Apache ...
2
votes
2answers
392 views

Can I license a program under Apache License 2.0, if it is using/including Eclipse Link (EPL or EDL)?

Can I license a program under Apache License 2.0, if it is using/including EclipseLink? (EclipseLink under Eclipse Public License or Eclipse Distribution License) I did not change anything in ...
2
votes
0answers
115 views

Creating derivative work based on a project under apache license - Dealing with original notices in source codes

There is a library licensed under Apache License 2.0 that I extended its functionality in multiple new Classes. Also some of the original Classes of the project had to be modified in which some of ...
2
votes
0answers
81 views

Is it possible to release something with proprietary dependencies under Apache2 licence?

If I write code with proprietary dependencies, can I release my own code under the Apache licence? An example of this would be a plugin for a proprietary framework.
1
vote
2answers
285 views

Forking EPL library. Can I change license?

There is library OpenCl.NET licensed under Eclipse Public License. I want to fork it to change some errors and add some functionality. Is it possible to license my changes by Apache 2 license?
1
vote
1answer
204 views

Licensing: Derivative work and copyright notice

I am currently creating something that has been inspired by another library. It is a complete rewrite on another platform - yet, has the same purpose and functionality and is written in the same ...
1
vote
1answer
312 views

Can I borrow parts of an apache-licensed project for something not open-source?

If I want to make a card game app or android, could I legally borrow parts of the Apache-2.0-licensed Solitaire-for-Android? Would I be able to charge such a project? (I was unable to understand the ...
1
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2answers
176 views

Reuse a small method from Apache Ant: How to do that correctly

I adapted some code from the Apache Ant project in my work. The part I used is really small: ~70 lines, ~2000 characters. Adding dependency to ant to use that a single method seemed like an overkill. ...
1
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2answers
463 views

Is my understanding of the license for JQuery.xmleditor correct?

Please correct me if I'm wrong, but I recently found myself in a pretty confusing situation and now I am unsure how to continue. I found the jQuery.xmleditor plugin from the UNC libraries and thought ...
1
vote
1answer
75 views

using source code for individual organization vs sharing source code outside organization

If an organization develops their own software internally (with no license agreement) but uses other software frameworks that are open source that we modified to those frameworks work for us ...
1
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2answers
37 views

Using the Apache License 2.0 By Reference Only

I want to license my software with the Apache License 2.0. The software is only a single file of source code. I do not want to include the entire license verbatim in the code. The license appendix ...