Synthesia Santa - Send fun & free personalized AI Videos from Santa 🎅
Letterflix - Send letters and snail mail online to the USA, Europe, India, or anywhere in the world. Letterflix is the easiest and secure way to send letters and snail mail anywhere in the world from the comfort of your home.
Letter to Yourself - Send a physical letter to your future self
Portable North Pole - Video Chat Live with Santa!
DocuPost - Sustainably mail letters, checks & postcards online from 75¢
Christmas Experiments - The digital advent calendar