Love for the Elderly - Send kind letters to elderly folks without family
Future Me - Send an email to your future self
DocuPost - Sustainably mail letters, checks & postcards online from 75¢
Modern Memories - Letters written today. Delivered in the future.
Letter to Yourself - Send a physical letter to your future self
Future Posties - Easily set objectives, targets or goals for yourself by writing an email postcard to your future self.