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0
votes
1answer
45 views

AGPL 3.0 where staging & production has to be purchased possible?

I would like to acheive the following with AGPL and wondered if it is possible: release an open source software product where everyone can share and contribute free for non-profit charge "...
0
votes
1answer
187 views

Using JDK in Google Android Studio License Issues

I'm new to android developing and maybe my question is strange. If I want to make commercial apps, libraries, or services for android and use Google Android Studio + Oracle JDK (not OpenJDK) is there ...
1
vote
1answer
818 views

Correct way to sell commercial product with small scripts in it that are GPL? [closed]

I'm developing a commercial CMS, which I'm going to sell. I use jQuery, also I use date and time picker jQuery plugin in it, I can say this is just a 1% of my big script. I don't want sell my whole ...
1
vote
0answers
60 views

If I don't have an EULA, can I just display a general license? [closed]

I wrote a library in Python and I want to have an EULA and agreement box to pop up upon opening the program for the first time, but I don't have a lawyer. I don't know much about terms and conditions, ...
0
votes
3answers
147 views

Including GPL software in closed-code project

Regarding GPL software use in a commercial project, I have the following situation: I would like to commercially distribute an Excel-Macro application, which uses a GPL licensed software (G77 ...
1
vote
3answers
91 views

Can we use a GPL 2 product for the commercial purpose?

Note: There are many questions answers related to the licensing. But I think my requirement is specific, so asking a separate question. We are considering to fork a GPL 2 project and use it for ...
0
votes
1answer
56 views

Commercial use of content licensed under “Creative Commons License Attribution-NoDerivs 3.0”?

I am trying to find a music track for my Android game. It's a free game but includes ads. I found a good music on this site. As per the FAQs and the licensing terms (Creative Commons License ...
9
votes
3answers
1k views

Software license restricting commercial usage like CC BY-NC-SA

I want to distribute my software under license like Creative Commons Attribution - Non commercial - Share Alike license, i.e. Redistribution of source code and binaries is freely. Modified version ...
27
votes
5answers
7k views

Is it okay to use a short EULA?

I need to add an EULA to my (commercial) software but I cannot afford a lawyer. Also I had a look at various EULA examples on the internet but they are all for specific software or countries, and are ...
2
votes
4answers
801 views

How to sell an application? Licensing problems

I`ve built a simple but yet effective delphi-7 application that solves sudoku puzzles, and a keygen that produces a unique serial key for each PC. My purpose is not to make money, I want to understand ...
0
votes
1answer
129 views

What prevents others from commerciallly redistributing open source software as-is? [closed]

Most, if not all, open source software licenses allow others to obtain a copy of the source code, edit, and redistribute both source and built versions of the software, edited or not. Also, more often ...
1
vote
0answers
48 views

Packing open source software alongside a commercial software

I'm creating a commercial web-app and to avoid compatibility issues between operating systems and browser I want to pack a portable chromium alongside my software and to use it to run the app. GPL2 ...
11
votes
1answer
2k views

How do I correctly sub-license a library that is under the MIT license?

How do I correctly sub-license a library that is under the MIT license. I am using and extending the library. The MIT license states that I am free to sub-license the library. Can I simply state: &...
0
votes
2answers
112 views

Do I have to distribute my commercial source code that links GPL software if I only use this commercial software to provide a reporting service?

At my company we created proprietary software that we use only internally - we do not distribute this software - to generate reports from client data. We sell these reports to our clients, not the ...
0
votes
1answer
91 views

Dual licensed (LGPL, commercial) library and contributions

I have dual-licensed library, LGPL 3 and commercial license. Someone downloads the LGPL version, makes some improvements and sends back few patches. So far so good. But what now? It's legal to just ...
2
votes
1answer
349 views

To which extent can one take ideas from programs under GPL in developing a commercial app?

I am developing a commercial application. There are several programs under GPL which have some common features with my planned applications. Can I take ideas from those applications under GPL and ...
1
vote
1answer
98 views

License opensource app for non-commercial

I wish to create an app for studying Japanese Kanji. However I'm uncertain which license would best fit it. I want my app to be Opensource so that I can use the code for tutorials and other people may ...
0
votes
2answers
449 views

Using MonoDevelop for Commercial Software Developing

Can I sell the software which are developed with MonoDevelop without distribution of my source code and with commercial license? Generally, Does the license of language and IDE affect the license of ...
1
vote
7answers
5k views

What are arguments for Commercial Off the shelf (COTS) products?

Why should a company invest in a Commercial Off the shelf (COTS) product? Is it the cost of in-house development, support or are there other reasons to not buy an COTS product? By Commercial Off ...
3
votes
0answers
433 views

Using advertising with free app is a commercial app? [closed]

I have a simple question: if I publish a free app (iOS, Android, ...) and implements advertising in the app, does it's considered a commercial app? I'm asking this question because I don't know if I ...
0
votes
1answer
114 views

Can I include mongod.exe in my commercial destop based or user self hosted app withou open sourcing it?

I have read the doc and the apgl blog post, but I still have some concerns: Can I include mongodb.exe in my commercial desktop based app? Can I include mongodb.exe in my commercial user self hosted ...
1
vote
3answers
191 views

Is using data generated using AGPL-v3 licensed code considered distribution?

I'm considering using parts of a GNU Affero General Public License v3 (GNU AGPL v3) licensed library in a commercial context, but we obviously can't afford to release our whole code-base. We would ...
2
votes
1answer
63 views

Releasing libraries used in a commercial application as GPL [duplicate]

While I was at university I developed some PHP libraries which I intended for personal use. I used them in a few personal projects. When I joined my current job we created a commercial product which ...
5
votes
2answers
588 views

can a closed source commercial software make system(3) calls to GPL applications (not libraries)?

The closed source commercial software (CSCS), will just make system(3) calls to GPL applications. The user machine will run CSCS and it will call these GPL applications, in realtime, in the very same ...
0
votes
3answers
204 views

GPL Copyright notice in fork of dual licenced software when copyright of original has been sold subsequently

Since 2009 we are developing a fork of a CMS that was started in 1999 as commercial project, but released 2009 additionally under GPL. The original programmer sold copyright, code, name and website in ...
9
votes
2answers
7k views

Java: legal issues related to writing a commercial app in Java [closed]

I developed scientific software for use in my own scientific research. I am considering porting it to another language such as Java, and releasing a closed-source, commercial version of it for sale. ...
0
votes
2answers
187 views

selling closed source commercial product in a virtualbox (GPL)

Can I sell a closed source commercial product inside a virtualbox VM? This is extremely useful when you want to deliver server side software to users, and not mess in with different OS's (windows/osx)...
0
votes
1answer
513 views

Commercial Apps with an Open Source on github [closed]

I am going to be launching a small web service soon and was wondering if it's a good idea to upload the code to a public github repo. The code will not be licensed for commercial use but the public ...
1
vote
2answers
119 views

Need an open-source license with a small commercial addition [closed]

I'm working on an open-source project and people can use it and modify it, no problems here. The only thing that I don't want to allow is that people exploit it and earn money using my work (because ...
22
votes
9answers
4k views

Are there any programming languages that follow a minimalist development approach?

I find it that when languages are considered the same as commercial software, there is always a constant need to add new features to justify new releases. Can there be or are there languages where ...
0
votes
1answer
92 views

How can we use Tine 2.0 in our closed source software product, without violating the AGPL?

We develop a closed source product and customers want to add two parts: Calendar Contacts Tine 2.0 would provide this, but we want to use it as a library. Since Tine 2.0 uses the AGPL licence, ...
5
votes
1answer
2k views

what kind of certificate needed for my application ?

I am releasing free C# softwares I've created using Visual Studio. In the future, some of these softwares might become Paid. I was wondering if I need to purchase any kind of license for them ? I ...
1
vote
1answer
192 views

Is open-sourcing previously-commercial engines a smart move? [duplicate]

I saw that the Unreal Engine is going open-source on github (see link1 and link2) and that made me wonder: "is open-sourcing a previously commercial engine a smart move?" What's the benefit to Epic ...
2
votes
2answers
598 views

Does commercial mean when you earn money by putting a ad to support you or is it something else like for a big company?

I been reading a few things about using libraries and stuff but they all talk about not using it for commercial purposes. Does commercial mean when you earn money by putting a ad to support you or is ...
1
vote
1answer
86 views

Usage of mix licensies in commercial use [duplicate]

I'm developing a CMS, inside it I use many various plugins/addons wich licenses mostly like MIT, GNU, GPL (such as jQuery, nivoSlider, DataTables and so on..). After reading those licenses I believe I ...
1
vote
2answers
113 views

Can some LGPL library published upgrades use a commercial library?

I am using a LGPL v3 library and have made upgrades to it. Before using these upgrades, I understand I have to publish them. That's al-right. Is it legal if I perform upgrades that use a commercial ...
1
vote
1answer
978 views

Using .exe of program with GNU General Public License version 2.0 for commercial

I have a question to somebody who is expert about "GNU General Public License version 2.0" license. I am making program and my code is using another program ("HoboCopy") inside which have this one ...
17
votes
14answers
2k views

How can I defend Ruby on Rails against customers' not technical opinion?

My customer, a translations business owner, just told me that he has been reading about Ruby on Rails and told me that "there are more PHP guys around there" and "it seems the community prefers it". ...
5
votes
9answers
1k views

A friend wants some FREE CRUD code [closed]

A 'friend' of mine asked me to write a complete CRUD system with AJAX for him for free. What should I do? Technically, its bread and butter for me. However, I am wondering if I should get paid for it. ...
0
votes
1answer
670 views

What is the best way to deploy commercial programs on Linux? [closed]

Due to the diversity of Linux distributions, it is quite common for programs to be distributed in source format together with scripts in order to assist the configure, make, make install sequence. ...
-3
votes
1answer
675 views

Can I use a dual license in my commercial Website [duplicate]

I have set up a web application which is of commercial use. This application had to make use of the plugin(which is not downloaded from http://plugins.jquery.com) I downloaded this plugin from http://...
3
votes
2answers
154 views

What is a good license for community submissions to commercial partially closed source software?

I am maintaining a small code base that I am considering selling– but I want to allow developers that use it to submit code for addition to the trunk. This way they can extend the framework and the ...
0
votes
1answer
430 views

LGPL and commerical application in PHP

I have rather specific question about licensing but first of all I would just like to state that I already read a lot of Q&A's here but I'm still not sure about the problem in that particular ...
2
votes
2answers
3k views

Can I use aac in an commercial app for free?

I was wondering if I can use the aac codec in my commercial app for free (through lgpl ffmpeg). It says on the wiki: No licenses or payments are required to be able to stream or distribute content ...
8
votes
4answers
2k views

Use my own GPL licensed code in a commercial product

I am developing a software project in Java/Swing licensed under GPL v3. Later, I want to create a Android application which uses the algorithms of the Java/Swing application. This Android app will be ...
1
vote
1answer
132 views

Languages & Their Licensing?

Firstly, apologizes for any bad terminology, lack of research, or poor delivery of my question. I should note that originally I had one big question, but I figured the first half is sort of ...
4
votes
2answers
278 views

May I keep my program closed source if I link it against a static library of which the source is GNU GPLv2?

I'm putting much work in my program and after it's done I want to just setup a small website and sell each copy of the program but I don't want any legal issues. Do I have to look for another library ...
1
vote
1answer
94 views

Can I charge for closed source J2EE .ear module relying on GPLed EJBs?

A customer asked me to add a (fairly generic monitoring and notifications) functionality to the in-house solution he has assembled on top of JBoss and couple of GPL-licensed components (downloadable ...
3
votes
1answer
1k views

Should I / can I bundle node.js and mongod together with my application?

I'm working on a web application that runs on node.js and uses MongoDB. It's important to mention that I plan to release the application as commercial software. The way I wrote the installer, it asks ...
0
votes
1answer
152 views

Commercial software license with free upgrade clause

If I am selling software commercially and I offer users free upgrade for 12 months after purchase, can I make them agree to a new licence when they download an upgrade? What should the original ...