Future Me - Send an email to your future self
Nova Code Editor - Nova Code Editor is software that is used for writing and editing codes.
Dabble Me - Your own private place to write. A journal/diary to help you remember what's happened in your life.
Dropbox Paper Mobile - Organize your team’s knowledge in a single place
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.
Quip Inbox - A smart and useful new inbox for living documents