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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. ...
108
votes
14answers
15k views

Is it possible to rewrite every line of an open source project in a slightly different way, and use it in a closed source project?

There is some code which is GPL or LGPL that I am considering using for an iPhone project. If I took that code (JavaScript) and rewrote it in a different language for use on the iPhone would that be ...
14
votes
6answers
626 views

How do I spot and document a GPL violation?

How to spot that someone copied open source code licensed with GPL to their closed source commercial application, when you don't have access to their closed source code? Edit: Great answers! Part 2. ...
37
votes
15answers
3k views

How do you effectively compete with an open source project?

A company with a solid open source project competing against a traditional closed-source product seems impossible to beat. I read this article wherein the author lays out this scenario: Suppose ...
12
votes
8answers
2k views

I created a program based on an LGPL project, and I'm not allowed to publish the source code

I thought LGPL was a permissive license, just like MIT, BSD or Apache. But today I read, that only linking to LGPL (libraries etc) is allowed from closed-source code - other than that, it's copyleft - ...
4
votes
3answers
956 views

Will a copyrighted code get into public domain once its copyright expires?

Since source code license is protected through the Copyright Law (Berne Convention to be precise), and all copyrighted material will be in public domain for certain number of years, depending on which ...
0
votes
4answers
284 views

So what happens with closed-source law? [closed]

Lets say Alice Co. writes a program, and Bob Co. hires a contractor to copy it, and put it on their platform? What is the general legal recourse in these cases? I say general, because most of us are ...
49
votes
2answers
44k views

Best existing license for closed-source code

I'm creating a few closed-source applications on my own (no big company behind me) and am wondering exactly how to protect them. At the top of all the source code files I have this pretty basic ...
7
votes
4answers
616 views

portfolio building, working for closed-source vs open-source? [closed]

I've currently graduated from my first run at higher education, landed my first full-time gig as a web application developer, and absolutely love it. My question is that in looking for jobs I ran ...