Satellite Eyes - Changes your Mac wallpaper to a satellite map of your local
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 from You - Handwritten letter, mailed for you in the future.
Letter to Yourself - Send a physical letter to your future self
Type to Design - An Instagram-generated font
DocuPost - Sustainably mail letters, checks & postcards online from 75¢