Slackin - Create your own public Slack chat community
Future Me - Send an email to your future self
Mio - Powering seamless communication between workplace chat apps.
Letter to Yourself - Send a physical letter to your future self
Collaborus Cloud - Collaborus Cloud is a policy administration software that helps small insurers to lower their operating cost and grow their digital distribution.
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.