Momentum - Agile goal and performance management
Letter to Yourself - Send a physical letter to your future self
Minimo - An elegant, simplified new tab page
Future Me - Send an email to your future self
A5 - Takes notes in your browser. Elegant & simple.
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.