Questions about software for which the original source code is made freely available and may be redistributed and modified.

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0
votes
0answers
48 views

Library in open source app

I am about to release free open source app on Google Play, which uses some classes from danielnadeau's HoloGraphLibrary (bitbucket.org/danielnadeau/holographlibrary/wiki/Home). Library is under Apache ...
0
votes
3answers
39 views

Standard practice to publish and source-control a single file?

I often want to publish some useful standalone script - e.g., a matlab script which converts flac files into wav files. If it were a big project I would immediately place it in Github, however it ...
1
vote
1answer
106 views

Is it acceptable to release a paid application to interface with an open-source backend?

I'm currently in development of an application that consists of two parts: PHP files that a user uploads to their own server, and a smartphone application. Because the PHP files are going to reside ...
-2
votes
0answers
59 views

What should I check before using a project from Github? [closed]

I want to use an open source project that's hosted on Github, what can help me get an idea of how well maintained the project is? Here is what I can think of: Date of last commit number of issues ...
2
votes
1answer
108 views

Python Open Source Development

I am looking to contribute to some Python projects on Github, and I am looking for a bit of clarification on the mechanics of doing this effectively. As I understand it, the typical workflow is as ...
0
votes
1answer
76 views

Copyrights for Open Source projects [duplicate]

Say I'm developing a piece of Open Source software (BSD-Like permissive license) and I write the initial release entirely on my own. After the initial release however I would like numerous other ...
3
votes
1answer
77 views

Forks of MIT licensed projects

Let's take an example: User A MIT license Copyright (C) 2014, User A User B other license (not MIT) in which people who fork won't require mention of the current copyright ...
1
vote
2answers
61 views

GPL license for software and online service comparison

I have two questions that are linked : 1) Can someone sell a fork of an open-source software under GPL without distributing the source? Example: Can I modify a little bit GIMP, repackage it under ...
1
vote
1answer
56 views

Open-source licenses and modifications

I see in the GPL license FAQ : Does the GPL require that source code of modified versions be posted to the public? (#GPLRequireSourcePostedPublic) The GPL does not require you to release ...
57
votes
6answers
6k views

Why aren't there code overviews for open-source projects? [closed]

There are very complex open source projects out there, and to some of them I think I could make some contributions, and I wish I could, but the barrier to entry is too high for a single reason: for ...
1
vote
2answers
237 views

It is safe to accept money for open source software that you've written? [closed]

I've written an open source library for iOS, and I've received an email from an overseas developer who wants to pay me for my work so that he doesn't have to attribute in his app. The code is ...
0
votes
1answer
70 views

Original GLUT library was open source, but license prevented releasing any changes to it. What could be the rationale behind such license? [closed]

Original GLUT library is open source, even on GitHub, yet the license doesn't allow any changes to be released publicly (but you can change it for use in your own projects, as is often exercised in ...
1
vote
1answer
71 views

When to choose an open source license?

There are many good questions out there about choosing an open source license, reasons to go open source, etc. However I have not seen an answer to this question and I feel like more people could ...
2
votes
2answers
136 views

Can software with a restrictive open source license (GPL,AGPL) be used as part of a tool chain in a commercial software package? [duplicate]

If we use a nice library like TetGen, generate a simple application-wrapper that simplifies our needs and publish it as open source, can we use it inside some Pipe/Chain of applications used in our ...
-2
votes
3answers
288 views

What is meant by Open Source Programming Language? [closed]

What does it mean when we say that it is an open source programming language? I mean is it the implementation (compiler/runtime) of the language which can be open or close in nature or something else. ...
2
votes
2answers
125 views

Software license without modify

I have my own company, and I would like to release our customer management system as open source so everybody can see what we do. But it is very important to me that I don't want anyone else to use ...
4
votes
4answers
235 views

Do I have to make source code open, if I use GPLv2 licensed software to derive data

I'm working on a calendar project, on my own. In this project I've to use Swiss Ephemeris. It is licensed under GPLv2 and commercial. With commercial version of license, developers entitled to ...
-3
votes
1answer
55 views

Java Licenses, GPL, GNU Questions

I would like to ask a few questions about software licenses, with regards to a (Java) program I am making. I am very very new to licenses, so please bear with me. 1. If I produce a Java program using ...
2
votes
1answer
99 views

Applications using GPL code and run-time libraries of proprietary IDEs

The GPL is described as a 'highly viral' license (if an application contains code which is licensed under GPL, distribution requires open sourcing of the whole application). Do I understand correctly ...
2
votes
1answer
50 views

Is a guardfile part of the private developers environment or the public OSS project?

Let us say I have an open source project on github. Now I wish to include tools required to develop the project so others can easily contribute. It is hard for me to tell when these tools should be ...
0
votes
2answers
53 views

GPL - No version mentioned [closed]

This software is allowed to use under GPL or you need to obtain Commercial License to use it in non-GPL project. The above is mentioned on an open source project. It does not mention GPLv3 or ...
2
votes
1answer
83 views

How to make an open source project popular? [closed]

I have recently started a project, a CSS/JS library, on Github. I'm already pretty far with it and was wondering: How do I make it popular? How did other libraries that are very famous now, like ...
1
vote
1answer
94 views

How to responsibly handle license mistakes?

Say I push to a public repository an original file that I cover under a specific license. I later (or even immediately) find out that this license is incompatible with other licenses in the project. ...
1
vote
1answer
100 views

Having unwanted bits in version control history

Consider having a project which you would want to release as open-source. There are parts which you have removed, but still remain in version control history. License of those parts is not ...
1
vote
1answer
54 views

Using a zLib like icensed library which has dependencies on LGPL or GPL libs; what license am I able to release my project under?

If I use an Open Source library which is released under a zLib like license, but it has dependencies on libraries that are using LGPL or GPL; what license am I able to release my project under? If I ...
5
votes
2answers
328 views

GPL- How much source must be released?

Suppose I have a GPL v2-licensed library that is of interest to a closed-source project (e.g. Wolfram Alpha). If some of my code were used in Wolfram Alpha, or a product that interfaces with Wolfram ...
3
votes
2answers
206 views

Which programming idiom to choose for this open source library?

I have an interesting question about which programming idiom is easier to use for beginner developers writing concrete file parsing classes. I'm developing an open source library, which one of the ...
1
vote
3answers
89 views

Do you think asking to sign contributor license agreement for a open source project creates a resistance for contributors? [closed]

I am working on a open-source project which is backed by an organization. Organization pays a team to make this open-source project. This project will be licensed with GPLv3. We are debating on ...
2
votes
1answer
166 views

And at what point of modification to the original does source code with no license become owned by me?

I've recently come across a publicly viewable project on Github that has no license associated with it. In this repo, there is a file with the logic and most of the code needed to work as a piece of ...
0
votes
2answers
116 views

What is considered to be a “modification” of sources under the BSD license?

I have a question about the 3-clause BSD license based on it's Wiki description. It states: Redistribution and use in source and binary forms, with or without modification, are permitted ...
99
votes
8answers
10k views

How to avoid being forked into oblivion by a more powerful contributor?

As recently reported here: Xamarin has forked Cocos2D-XNA, a 2D/3D game development framework, creating a cross-platform library that can be included in PCL projects. However the founder of ...
1
vote
3answers
614 views

Should we enforce code style in our large codebase? [duplicate]

By "code style" I mean 2 things: Style, eg. // bad if(foo){ ... } // good if (foo) { ... } Conventions and idiomaticity, where two ways of writing the same thing are functionally equivalent, but ...
2
votes
1answer
58 views

How does code produced on an open-source framework is affected by it's original license (MIT in this case)

I'm looking into building a new PHP commercial app for a client that will be hosted as a paid service and possibly resold to third parties with a non-compete clause. I've tested a few frameworks and ...
10
votes
2answers
284 views

How to handle growth of an open source project?

I've been involved in helping out doing support for an open source project for a year or two now, and the project has gained a lot of popularity since I started. The program sees more than 100,000 ...
0
votes
2answers
111 views

Open source from protected rights

I've got a question about author rights and open source software. Assuming I want to build a software. A similar software is already created, but isn't free at all and owned by a company. Can a build ...
-2
votes
2answers
169 views

What to do with a long unfinished project? [closed]

I am a programmer hobbyist (self learnt), and once in a while I like to make games and interactive scripts (nowadays mostly in JavaScript for its ease). Sometimes I start long projects that end up ...
0
votes
3answers
113 views

Open Source-Only license

I want to know if a license exists that is similar to GPL but allows only source distribution (that is no binary distribution). Why do I want this? The idea is that I want fellow programmers to be ...
1
vote
1answer
240 views

I made improvements to free code I found online and notified the author. Was this the right thing to do? [closed]

I recently used a library from http://www.braemoor.co.uk/software/index.shtml (the EU VAT No validation library at http://www.braemoor.co.uk/software/vat.shtml) in a project at work. It mentions as ...
1
vote
1answer
47 views

Is it allowed to distribute a program which source code is under Ms-PL to paying customers?

What I want to do is bundle XML Notepad (as is, no modifications) with the installation of our commercial product. Instead of telling the customer "go to ...
11
votes
11answers
3k views

Can a closed-source programming language survive? [closed]

A friend has written a programming language. It has a syntax reminiscent of SGML. He has written an interpreter for it, and an IDE. He and his colleagues use it in-house as a server-side language. It ...
0
votes
2answers
111 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 ...
2
votes
2answers
89 views

Does CC0 allow sublicensing of derived works?

I want to release all my future FOSS projects under a "public domain" license such as CC0. This is in order to avoid the requirement for attribution present in most FOSS licenses, mainly when the code ...
3
votes
2answers
332 views

How can I close my Open Source project and what is required from me in order to make it closed source?

Let's say I wanted to close my "GPL v 2.0 (or similar)" licensed project, to which I'm the only contributor, and make it closed source. Do I still need to make the existing "GPL v 2.0 (or similar)" ...
-1
votes
1answer
68 views

Is any one of these the right way to write a license for your opensource project forked and modified from an existing one with different authors?

I've used parts of source from an existing Java library project with what appears to be a 3-clause BSD license. I've made significant changes to the library which makes it possible to use it in a new ...
1
vote
1answer
59 views

Source code modification and GPLv3 compatibility

Assume that the source file A contains the following license notice: "This code is Copyright 1234 by XYZ. It may be freely redistributed in its entirety provided that this copyright notice is not ...
1
vote
1answer
114 views

Open source license that requires visible attribution in derivative works?

My company has a client-side web application that we would like to open-source. We don't want to impose any restrictions on usage, except that any modifications and derivative works should contain a ...
0
votes
1answer
110 views

Modifying the MIT license for modified source code?

I have made a large number of modifications to some MIT-licensed source code to tailor it to the requirements of my project. Since this is JavaScript (for a website) the minified source code is ...
-1
votes
1answer
56 views

Why GPL was made so that it requires open application code yet not open pipe of compiled applications?

Say we have a GPL library (CGAL for example). We have a big tasks chain like pipes modeling and testing. We would love to use library for our indoors application yet we must open sources... so we make ...
0
votes
1answer
45 views

How to list open source license owner

I am releasing software developed in a university under the Apache 2.0 license. I would like advice on who to list as the license owner. Would I list only my boss who co-authored the software and ...
-3
votes
3answers
201 views

Determine Programming Language Used for Project Based on Source Code

Is there an easy way to determine which programming languages were used in a project assuming you have access to the source code? I have been programming for quite some time, so I can recognize most ...