echofin - Echofin helps communities grow, engage and monetize their following in ways no other platform has done so far.
Future Me - Send an email to your future self
MirrorFly - World's Most Scalable Voice, Video & Chat SDK for Small, Medium & Enterprises
Letter to Yourself - Send a physical letter to your future self
chatwee - Group chat app for online communities. Used wherever visitor interaction and engagement are key to the site's functioning.
Dabble Me - Your own private place to write. A journal/diary to help you remember what's happened in your life.