4
votes
1answer
83 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
1answer
108 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 ...
2
votes
1answer
703 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 ...
7
votes
1answer
548 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 ...
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 ...
8
votes
1answer
378 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 ...