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Reimplementation · Productivity

OpenMailClient

Reimplements Microsoft Outlook

Independent Outlook Classic-style mail client with a ribbon, folder panes, formatted message reading and composition. Reads PST, OST, MSG, OFT and EML, writes PST and individual messages, and supports IMAP, POP3 and SMTP accounts. Includes a CLI and PDF printing of messages and folder lists.

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Compatibility and scope

Status and compatibility are maintainer-reported. Inclusion is not an independent verification or certification.

Development status
Experimental
Compatibility
Partial (claimed)
Languages
Rust
Platforms
Not documented
License
MIT OR Apache-2.0

Known limitations

Early development; compatibility is maintainer-reported. IMAP synchronizes folders and message states; calendar views and appointment editing exist, while recurrence, CalDAV, People and Tasks remain unfinished. MCP and browser builds are planned. OST is read-only; saving into Outlook-authored PST files remains unverified. Some text layout differs.

Repository activity

GitHub stars
4
Forks
0
Last push
Repository state
Not archived

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