OMG!!!!
I have Done Assist right here! Used it extensively in June when I was visiting the UK (see an example below). I'm all registered with EASA, drone labelled, both the drone and me are fully-compliant with all the regs - already.
You're...
...also: Rawtherapee, Photoninja.
Gimp is highly underrated but will handle anything Photoshop can be used for and you don't get Adobe's fingers in your wallet every month (it's freeware).
Very advanced RAW developing and image manipulation...
Italy abides by EASA regulation. The app you're looking for is Drone Assist by Altitude Angel.
Zoom in tight to the region (in this case Milan) and you get the full range of accurate NFZ's: TFR's and warning areas.
Here on the I.o.W the National Trust get shirty if your images taken on a DSLR of the land they own....let alone drones...and even of a bird, containing there land in the background (for instance, The Needles, Aluminium Bay or Tennyson Down)...