Skrepka
Decentralized, end-to-end encrypted messaging with no accounts and no home servers. See PROTOCOL.md for the full specification.
Install the relay server
curl -fsSL https://raw.githubusercontent.com/ilyakooo0/skrepka/master/install.sh | sudo DOMAIN=skrepka.example.com sh
This installs the server binary, sets up a systemd service, and configures Caddy as a reverse proxy with automatic TLS. Re-running the same command will update the binary and restart the service.