Hello Nestor!
Thank you for your interest! Please see the wiki pages at stellarium.org
(right column).
In principle if you have a special interest or wish about a missing
feature, you can branch from trunk, add your feature (maybe some plugin?),
and propose merging it.
http://stellarium.org/wiki
2015-09-08 22:44 GMT+06:00 Néstor :
> I know some Qt/C++ stuff + some astronomy also.
>
> How can I begin?
>
On the first stage please read developers documentation and developer
corner on our wiki for create a development environment.
On the second stage you need create a development environmen