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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: &...
5
votes
2answers
587 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 ...
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 ...
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 ...
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 ...
2
votes
1answer
348 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 ...
2
votes
3answers
252 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 ...
3
votes
2answers
1k 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
2answers
605 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 ...
1
vote
1answer
816 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 ...