A license is the copyright terms under which a piece of software or other creative work is distributed. This describes how end users are allowed to legally use, modify, or distribute the works of others.

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37
votes
5answers
8k views

Is there a difference between free software and open source software?

Well I am a bit confused with the two terms, are there differences between them?
20
votes
1answer
1k views

Why are some programs in the Ubuntu Software Center not open source?

I'm concerned about the amount of proprietary software that seems to be part of Ubuntu now. I've noticed quite a few apps that in the software center are listed as "Licence: proprietary". Obviously ...
20
votes
2answers
1k views

Will Skype be removed from the Canonical Partner repository? [closed]

I just learned that Microsoft has taken over Skype. Will this affect the availability of Skype in the Canonical Partner repository?
18
votes
6answers
2k views

Under what license is Ubuntu? Can it be legally modified and distributed?

What license does Ubuntu fall into (GPL, MIT, a mix)? Would it be legal to modify it and redistribute my modified version?
18
votes
2answers
251 views

How to comply with this guideline for submitting an application to the Software Center?

I was reading through the Ubuntu Developer Programme Agreement for submitting applications to the Software Center and stubled across the following clause: 3.1 You must first test Apps you submit ...
17
votes
2answers
15k views

How do I use GPL and MIT licenses correctly?

Since our own Alaukik asked me to put a few scripts under GPL-License I wondered if I am doing it correctly. The points that concern me are: Do I have to include the whole license with my project or ...
15
votes
3answers
6k views

Embed Ubuntu font on any web page

Considering licences like: http://font.ubuntu.com/ufl/FAQ.html how can I use Ubuntu font family on any website without making user to install it? Any chance of using it with tools like: ...
13
votes
4answers
375 views

What are the legal consequences of customizing the LiveCD?

the organization I work at wants to create a custom Ubuntu LiveCD, the customizations are: Pre-installed programs, plugins, some device drivers, and aesthetics such as icons and backgrounds, as well ...
12
votes
5answers
412 views

Why isn't a license shown when installing (and when installing most software)?

As a former Windows user I was used to accepting EULA's and other licenses when installing any piece of software, or when installing the whole OS. On Ubuntu it happens extremely rarely (I've met it ...
11
votes
1answer
3k views

Can I use the ubuntu font in a commercial logo design?

I've been looking into using the Ubuntu typeface for a logo. The logo is for a web site unrelated to ubuntu and open source software. I'm wondering whether the license allows this, and if so, ...
9
votes
2answers
1k views

Under what license can I use /usr/share/dict/words?

There are a few dictionaries on my system, /usr/share/dict/words /usr/share/dict/american-english /usr/share/dict/british-english /usr/share/dict/ngerman ... and so on. How are these files ...
9
votes
1answer
192 views

If I've signed the Canonical Contributors agreement, do I have to sign the new Harmony Agreement?

The contributors agreement has changed to a broad license harmony agreement. Do I need to resign the new agreement or is it automatic. Does anything prevent me from signing the new agreement and using ...
8
votes
1answer
580 views

Can I use the Ubuntu font in a proprietary application?

Huge Ubuntu fan here, I really like the Ubuntu font, but as far as I know you may only use it in open-source applications. I want to use it in an iPhone/iPad app. Due to Apple's contracts, I can't ...
8
votes
1answer
381 views

Why don't I have to accept a EULA when installing Adobe Flash Player?

The Adobe Flash Player has a quite restrictive EULA but it is not presented to the user when he installs it. Isn't the user obliged to accept it, before using it? Maybe some users would refuse using ...
6
votes
3answers
569 views

Can I use the Ubuntu logo on t-shirts produced non-comercially? [duplicate]

Possible Duplicate: Is it possible to create Ubuntu Shirts ( Merchandise ) Is it permited to use(print) Ubuntu logo on a "Ubuntu users group" T-shirt which is not sold public but to the ...
5
votes
2answers
836 views

Under which licence is Unity available? Is it protected by any copyright or patents?

I mean under which license is the source code available? I'm not sure if Unity is free software
5
votes
3answers
3k views

Can I legally use Ubuntu Server to create a commercial web application on Amazon EC2?

Based on Wikipedia Ubuntu is covered mainly under GNU GPL. In my company anything related to GPL means - can't be used, they are very afraid of legal traps related to GPL. That's why I have this ...
5
votes
1answer
3k views

How much does Ubuntu cost?

I really like Ubuntu desktop. My company has some computers. I'm thinking on install Ubuntu on our computers. So, I need to know how much the operative system cost? If not, how much is the cost for ...
5
votes
2answers
224 views

How to reject an EULA when installing packages with apt?

I wanted to install ubuntu-restricted-extras with apt, but they include ttf-mscorefonts-installer, for which I must accept an EULA license. I don’t want to, but I can't find a way to reject it. There ...
5
votes
1answer
395 views

Can I use Ubuntu font in my commercial software running on Windows CE? [duplicate]

I'm now making commercial software for Windows CE O/S, and I want to embed Ubuntu font to my software. The file format will be converted to my own format to speed up my software. In this case, am I ...
4
votes
2answers
251 views

License concerns for Ubuntu/Linux and a prospective business

Having a hard time finding specifics, could someone link me to some materials concerning licensing issues of Ubuntu, and link's at large? I'm considering starting a business installing ...
4
votes
1answer
3k views

What is the license conditions to use Sublime text? Can I use it for free in Ubuntu?

What's the deal with Sublime text (v2 in particular)? I want to use it simply for practice (currently HTML5/CSS). Is it legal to use for free if I'm not using it for financial gain?
4
votes
1answer
109 views

To use the license of Ubuntu Font face, what specifically i have to cite in my website?

I want to use the fonts available in http://font.ubuntu.com/ in my personal website, but I dont know what text I have to include in "Legal Information & Notices" section of my website. I have ...
4
votes
1answer
113 views

What Licenses am I allowed to use when selling Ubuntu wallpapers?

I am making Debian packages containing wallpapers that I want to sell through Canonical (https://myapps.developer.ubuntu.com/dev/). Canonical does not (that I have found) list allowed licenses for ...
4
votes
1answer
84 views

Which licence text to sell my application

I would like to sell (for a low price) my new application without DRM (like does Machinarium) on the Ubuntu software center and on a website with Paypal. When I have registered my application the ...
4
votes
0answers
31 views

commercial redistribution of ubuntu [duplicate]

Possible Duplicate: Under what license is Ubuntu? Can it be legally modified and distributed? i'm making a custom ubuntu bootable live cd image by uck. it includes some script and native ...
3
votes
3answers
324 views

What is the Deal with the Copyrights Issue of Ubuntu and Canonical

I just came across this post via Hacker News and wonder what is all the fuss about? Ubuntu will always be free, right? That is a promise no one is intending to break. More than that, The Ubuntu ...
3
votes
1answer
18k views

Activate Office 2010 running in PlayOnLinux with a KMS server

Is it possible to activate a volume licensed copy of Microsoft Office installed using PlayOnLinux with my organisation's Key Management server? The installation with PlayOnLinux worked flawlessly but ...
3
votes
1answer
319 views

Can I use publish an application using SDL, even commercially? [closed]

I wrote a game in Windows a while back, and I'd like to port it to finish it under Ubuntu, especially as I could publish it via the software centre. However, It's written in C/++ and OpenGL, with SDL ...
3
votes
1answer
40 views

Can I provide Ubuntu virtual image as a appendix of book?

I work for a publishing company. We are planning to publish a book about web development, and we are going to create web applications in Ubuntu environment. But we are now considering web development ...
3
votes
1answer
73 views

What license is the Ubuntu colour pallete?

I am developing some Chrome app and started using Ubuntu colours for it. The ones I found in the Ubuntu Colour Palette. I assume it's there and public so that app developers could create a consistent ...
2
votes
2answers
2k views

Can I sell my PyQt4-app without having a PyQt license?

I would like to sell a Python application that uses PyQt4. The commercial licenses for Qt PyQt cost thousands of Euros together. Do I need to buy a commercial license? Consider this from a ...
2
votes
2answers
363 views

How to add licensing to Ubuntu Application?

I am developing a commercial app for Ubuntu Software Center. Since it is commercial, I do not want users can simply copy/download the app from somewhere else and put it into PCs without buying it ...
2
votes
2answers
91 views

Can I add Ubuntu fonts to website? What are licenses of those?

Basically I would like to use on website a "Norasi" font, that was bundled with Ubuntu, but I cannot find any license. Am I allowed to distribute that font through website? What is its license?
2
votes
1answer
56 views

What license are the Ubuntu wallpapers distributed under?

I haven't found the licensing data for the Forever by Shady S wallpaper, which would be very helpful as I am interested in uploading it to a Wiki, hence a CC-BY-SA license would be desirable.
2
votes
1answer
36 views

Comic book project using all open source apps [closed]

I wanted to know if it is ok to display the Ubuntu logo in my new comic book. I used Ubuntu, Gimp, and Inkscape and wanted to promote them in my project.
2
votes
2answers
850 views

Can I create a proprietary application using Qt?

I am using Qt4 to build an application and for some reason I want to keep it proprietary. Qt4 is released under LGPL, does that force me to release the code to my application. I ask this question ...
2
votes
2answers
3k views

How does the Ubuntu license work for commercial use? Do we have to follow the LGPL or the GPL?

I have an Ubuntu computer. Once Ubuntu starts I use my applications, such as: driving school exams, learning, practical use, and studying. Now, I am preparing license documentation. If I use Ubuntu ...
2
votes
2answers
274 views

Using humanity system icons for created application

Are there any legal issues with publishing and sharing an application that loads a humanity system icon as default .desktop?
2
votes
2answers
50 views

Are there any fees that must be payed to Ubuntu as an Source Code Management server?

I want to use Ubuntu (server) as our new source-code server (at the moment, we are using a Windows server) in the company where I work. Are there any costs (license fee, taxes, etc.) I have to pay ...
2
votes
0answers
36 views

modification to distribution, what's allowed?

I plan to distribute a web application/database commercially via a VM image, (a virtual appliance). The plan is to use Ubuntu as the OS for this VM. I understand that we cannot modify the distribution ...
2
votes
0answers
43 views

Which free software license does Ubuntu use? [duplicate]

Possible Duplicate: Under what license is Ubuntu? Can it be legally modified and distributed? I would like to know which free software License does Ubuntu use for its releases.
1
vote
2answers
290 views

Does a company writing C++ apps have to share its source code if it calls unmodified QT or Ubuntu libraries?

What is the relationship between Ubuntu and QT and Canonical? The coming Ubuntu phone looks interesting. Ubuntu seems to be interwoven with QT. If my company wants to write commercial C++ apps ...
1
vote
1answer
50 views

Is Creative Commons a recoginsed license?

I would like to package an application that uses Creative Commons Attribution-ShareAlike 3.0: http://www.gmaptool.eu/en/content/license http://creativecommons.org/licenses/by-sa/3.0/legalcode Is ...
1
vote
1answer
199 views

Why is the JDEE package in multiverse?

Why is the Java Development Environment for Emacs package in the multiverse repository? The software is available under the GPL.
1
vote
1answer
91 views

GNU LESSER GPL vs GNU GPL [duplicate]

I want to know the difference between GNU Lesser GPL and GNU GPL. If I modify a free and open source software and sell it to a customer, do I have to share my modifications with the community as well? ...
1
vote
1answer
87 views

Why does Ubuntu One for Android use nonfree libraries?

Ubuntu One for Music source code on launchpad contains libGoogleAnalytics.jar which is proprietary. The license declares Gnu Affero Gpl license. Is this legal and why is it done?
1
vote
2answers
40 views

Is there any license required to from Ubuntu for applications when I download apt-get?

I'm planning to install Ubuntu 12.04 and setup Sendmail mail server, BIND DNS and Squid proxy server. Will there be any license required from Ubuntu when I download it using apt-get?
1
vote
1answer
324 views

Unable to write the license-key in Office 2010 via Wine [closed]

I have a Linux Ubuntu 13.04 with Wine 1.5. I've tried to install an Office 2010 Professional Plus, but when I had to write the license-key, I can't write anything. The text-box is unable to write... ...
1
vote
0answers
138 views

Can Ubuntu be used with commercial propose? [closed]

I want to use Ubuntu on a portable device as OS with little modification for device driver and new sets of application. How will I do this? How is it possible? I am unaware of all license stuffs.