{"format_version":"lexandry.http.v1","guide_url":"/agents.json","notice":"Contributor supplied; source control is verified only where a listing's provenance says so.","id":"fc7581145aa8659ac614e6a7b34d76a36076c7181b1fa9215b8ceeb0f144f176","title":"Stalwart","url":"https://github.com/stalwartlabs/stalwart","category":"Email providers","description":"A self-hosted mail and collaboration server written in Rust, supporting email, calendars, contacts, and files through standard internet protocols.","updated":"2026-11-05","search_context":{}}