Stealthy: Secret Messenger - Chat anonymously with friends & strangers
Future Me - Send an email to your future self
Berkanan - Chat with people nearby. Even offline, on an ✈️.
Letter to Yourself - Send a physical letter to your future self
Roomvine - Chatrooms for real life venues, neighborhoods and events
Timebomb Messenger - Send secret messages that open based on time or location 💣