Future Me - Send an email to your future self

Olivia - Your new best friend built with an artificial neural network

Dabble Me - Your own private place to write. A journal/diary to help you remember what's happened in your life.

Digit - SMS bot that monitors your bank account & saves you money

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.

Spendee - See where your money goes