I design vector graphics on an iPad for use in promotional materials (posters, t-shirt etc.) some examples appear below.
I use Moho Pro for producing 2D vector animations such as those below:-
I use WordPress to develop websites like this one and other sites for my musical projects.
Here are some links to websites that I use to print items:-
As for programs – I use my iPad for design and in particular a few apps for creating graphics or editing photos.