Future Me - Send an email to your future self
Hoodmaps - Crowdsourced neighborhood 🗺 maps to navigate a city 💫
Letter to Yourself - Send a physical letter to your future self
YouMap - The Human Atlas™
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.
Zenly - Zenly is a GPS tracker to locate your friends in realtime.