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4
votes
2answers
282 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 ...
2
votes
2answers
550 views

Mono & Commercial Projects

I have read the licensing FAQ and from what I understood people are allowed to use Mono in commercial applications. However, I wonder if Microsoft can interfer with this in any way since they own the ...
5
votes
1answer
967 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: ...
3
votes
2answers
381 views

Is Selling GPL licensed Software Effective?

Let us say that someone writes a piece of software and licenses it under the GPL. Then they go on to sell it. Will this be effective? Won't someone just buy it and redistribute at a lower price? Do ...
2
votes
3answers
209 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 ...
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 ...
3
votes
2answers
854 views

Product classifying algorithm - text classification - C# - algorithm suggestions

Alright people. Finally with the help of stackoverflow community i have gathered 20 commercial product selling websites product pages with the following features Product URL Product Price Product ...
1
vote
1answer
586 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 ...
1
vote
2answers
523 views

How can one find out if open-source code was used in a commercial product?

Some open source licenses don't allow its usage in commercial products, but I bet some people/companies use it anyways. Is it possible to prove that a closed source, commercial product illegally ...