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.
Felt for iPhone - Handwritten cards for the modern world
DocuPost - Sustainably mail letters, checks & postcards online from 75¢
Thankster - Automagically send hand written cards
Love for the Elderly - Send kind letters to elderly folks without family
Handwrytten - Handwritten notes straight from your device. Huge selection of cards or design your own. Handwriting service integrates with 1000's of apps.