In term of restaurants you can find 2 places (like "Must Luuk", "Prangli resto").
You can find 1 tourism places locally like "Pranglisaarte Muuseum"
In term of supermarkets you can find 1 location in the region (like "Prangli kauplus").
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on KV.EE.
Closest cities