All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

Sync Storage server in Rust

Open hardware and software tools for communicating with Miele appliances via their optical diagnostic interface

Solo 2 firmware in Rust

General description of the Simplebus2 protocol used by some Comelit's intercoms. Hardware for retransmitting Simplebus2 messages over UART.

Tiny wireless co-processor / programmer / debugger for ARM. Uses $3 WiFi module. Written in Rust.