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 ...
3
votes
1answer
71 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 ...
1
vote
2answers
269 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 ...
2
votes
2answers
347 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 ...
3
votes
1answer
301 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 ...
18
votes
2answers
245 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 ...