Morrow Mail: open-source email and calendar app for macOS (SwiftUI) and Windows. Multi-account Gmail, Outlook & IMAP, Google/Outlook calendars, and bring-your-own AI. Paired releases from one codebase.
windows macos swift open-source imap gmail google-calendar smtp outlook email-client microsoft-graph outlook-calendar multi-account swiftui local-first genspark ollama ai-email openai-compatible genmail
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Updated
Sep 30, 2026 - Rust