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-4
votes
0answers
22 views

ffmpeg libraries that are not allowed to use in a free app with ads in it [on hold]

I'm trying to make an editing app which I need to use FFmpeg libraries in it. I need to know Which libraries of FFmpeg are not allowed to use in a free app with ads in it? Because I should build a ...
1
vote
1answer
48 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
66 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
3k 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
72 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 ...
-4
votes
1answer
53 views

What are the most popular methods for pricing options? [closed]

I am taking a college finance course and was interested in methods that price options. If anyone knows any, I would appreciate a link or description. Thanks!
0
votes
1answer
50 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
55 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
50 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
36 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 ...
4
votes
2answers
323 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
22 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
137 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
5k 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
107 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
votes
1answer
197 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 ...
21
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 ...
0
votes
1answer
69 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
891 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
180 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
288 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
57 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
96 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
588 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 ...
16
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
435 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
352 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 ...
2
votes
2answers
138 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
226 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
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 ...
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 ...
6
votes
1answer
633 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
127 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
219 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
91 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 ...
1
vote
1answer
263 views

Can we take ideas from GPL programs in developing any commercial app

I am developing a commercial application. There are several GPL programs which have some common features with my applications. Can I take an idea from those GPL applications and implement them myself ...
3
votes
1answer
982 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
126 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 ...
1
vote
1answer
611 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
203 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
634 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
181 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?
2
votes
3answers
211 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 ...
6
votes
1answer
5k 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?
4
votes
7answers
625 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.