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0
votes
1answer
94 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
33 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 ...
0
votes
0answers
70 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 ...
0
votes
2answers
78 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
52 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 ...
0
votes
2answers
126 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
1answer
61 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 ...
3
votes
0answers
127 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
63 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
76 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
53 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 ...
-1
votes
1answer
37 views

Difficulty translating specs into rending HTML/CSS [closed]

Our small shop excels at data modeling and algorithms, but we increasingly face challenges getting the presentation and rendering correct. I would like others to explain to me which strategies are ...
4
votes
5answers
1k views

Are there real-life usage and applications for “do while” loops? [closed]

When I see for and while loops all over production codes and mammoth projects, the last time I saw a do while loop is for a university assignment involving menu-based console input program. About 50 ...
5
votes
2answers
383 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
0answers
23 views

Maven Repository Jars for commercial purpose [duplicate]

I am developing a web application on Java J2EE platform. I want to use maven repository jars like spring, hibernate, commons-*jar etc. Are these jars free for commercial purpose? I just want to use as ...
0
votes
3answers
148 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 ...
0
votes
1answer
249 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 ...
0
votes
2answers
115 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 ...
0
votes
1answer
73 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, ...
0
votes
2answers
118 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 ...
1
vote
1answer
184 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
368 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
64 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
103 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 ...
0
votes
1answer
476 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
407 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 ...
0
votes
1answer
254 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 ...
1
vote
1answer
647 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 ...
6
votes
1answer
672 views

Looking for a popular, well known example of closed-source software which uses LGPL code, and says so

For advocacy purposes, I'm looking for a good example of some popular/widely-known closed-source and generally paid-for software application/package which uses dynamically linked LGPL-licensed ...
1
vote
1answer
131 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
240 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 ...
2
votes
2answers
141 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 ...
1
vote
1answer
92 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 ...
2
votes
1answer
292 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 ...
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
130 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 ...
22
votes
9answers
3k 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 ...
1
vote
1answer
651 views

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

I'm developing a commercial cms. I'm going to sell this cms. I use jQuery, also I use date and time picker jQuery plugin in my cms, I can say this is just a 1% of my big script, I don't want sell my ...
5
votes
1answer
1k 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: ...
2
votes
2answers
2k 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 ...
2
votes
2answers
210 views

License for library developed with commercial program

I'm developing a commercial application that largely depends on the functionality of a library that will be developed with it. I'd like to open-source this library, because it offers functionality ...
5
votes
1answer
1k 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 ...
5
votes
1answer
709 views

Commercial product using a GPL OS

we are planning to create a commercial product. The product consists of some MCUs and a small computer (we are developing on a Raspberry Pi at the moment). The computer needs an operating system as ...
2
votes
1answer
2k views

Is it legal to modify MIT licensed code and sell it?

I have a project and I want to use a ready-made script that is licensed under MIT in it. But using this script separately will be redundant. So I've decided to merge my code and the MIT licensed ...
0
votes
1answer
185 views

Can graphics in the public domain be used in commercial software?

For example: http://commons.wikimedia.org/wiki/File:Epithalamus.png Could I take an image file like that, splice it apart, and use it in an application that would be sold?
6
votes
1answer
6k views

Can I use new BSD licensed library/code in commercial closed source project?

I've found freetype-gl library I want to use. It has new BSD license and I'd like to use it in my closed source commercial project. Can I do it?
2
votes
3answers
222 views

Finding Database issue for iphone app

I know this is a dumb question and it might not be "conceptual" but, as a self-starter I really want to know how to get connected to some sort of "commercial database"? I'm designing a local gas ...
4
votes
7answers
629 views

Is there any well-known commercial project which is currently an open source ? [closed]

I mean is there some open sourced projects that were started as closed source and were commercially successful also? I am also interested in any story behind open sourcing them.
7
votes
4answers
1k 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 ...
5
votes
2answers
211 views

Using submitted code in a commercial product

I have made a product which I have used the GPL licence, and am now getting pull requests from other authors. The product also has a less restrictive commercial license available for purchase. Can ...