Messenger Day by Facebook - Share your day in Messenger
Future Me - Send an email to your future self
WhatsApp Status - An encrypted Snapchat Stories clone
Dabble Me - Your own private place to write. A journal/diary to help you remember what's happened in your life.
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
Letter to my future self - Letter to my future self is a prominent email scheduling service that gives you the opportunity to create a letter with goals and thoughts for your future self and schedule a date for sending it.