Questions relating to the GNU General Public License (gpl)

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1
vote
1answer
43 views

Is it mandatory to provide sources along with the toolchain binaries, or can they be provided on request basis [closed]

We are releasing GNU toolchains of using GNU source code for different targets (RX, RL78). Is it mandatory to provide sources along with the toolchain binaries that we released on our company website? ...
1
vote
1answer
87 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? ...
0
votes
1answer
36 views

Any way to tabulate the package name and license avail on Ubuntu repo? [duplicate]

I need to create a table with all installable packages on first column and its license in the second. e.g.: Gedit | GPL
11
votes
1answer
335 views

How to start making a non-free application?

I am wondering how is it possible somebody to make a non-free application under Ubuntu. Being an open-source programmer, I've found that in order to make even the simplest program I use libraries ...
4
votes
3answers
411 views

How to download the source packages for all installed packages?

What apt incantations do I need to use to download the source packages for all the installed packages into a directory? (The use case is GPL compliance when giving an installed Ubuntu system to ...
17
votes
2answers
13k 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 ...
12
votes
5answers
409 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 ...
17
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?