Cryptgeon - Securely share self-destructing notes
Planetary - Decentralized social media by and for the people.
BURN.link - Send secure, encrypted, self-destructing messages
DeSo - DeSo is a new layer-1 blockchain built from the ground up to scale decentralized social applications to one billion users.
Burner Note - Burner Note is a free, ad-free and open sourced service for sending secure text based notes that are completely erased from existence once they've been read.
Manyverse - A social network off the grid