Nuncio: local-first mail, calendar and contacts

An engine-first mail, calendar and contacts system. Its Rust daemon owns state and exposes a versioned gRPC interface. The repository describes the current reconstruction as pre-alpha.

in progress

Terminal-style illustration: A local-first personal communication engine: an envelope, calendar grid, contact silhouette cards and a compact local daemon node, connected with crisp terminal linework. — Concept illustration for the project.

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KofTwentyTwo/nuncio (opens in a new tab)

Local-first, engine-first mail, calendar & contacts engine in Rust: a daemon (nunciod) that owns all state and publishes a versioned gRPC API. Pre-alpha, under active reconstruction.

Default branch: main
Repository homepage: https://nuncio.mx (opens in a new tab)
Stars: 0
Forks: 0
Open issues / PRs: 84
License: Other
Last pushed: September 14, 2026

Fetched October 12, 2026

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KofTwentyTwo · September 13, 2026

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