A portable Windows desktop mail client for Outlook on the web (Exchange 2016/2019 OWA), with optional two-way sync of an HCL Domino web mail account. The user interface is Korean only.

No support is provided for this program. It was built for a specific purpose, so it is not recommended unless you really need it.

• Outlook on the web: NTLM or forms login, folder and item sync, read, flag, move, delete, purge, drafts saved to the server
• Offline reading and search: SQLite and EML store, full-text index (tantivy) with Korean bigram tokenization
• Compose: rich text, tables, inline images, attachments, signature, templates, address autocomplete, editable quoted text
• HCL Domino web mail (optional): two-way sync, unified inbox
• Import EML, ZIP, HTML backups, PST, HCL Traveler .ims; export to EML or ZIP
• Tools: server-only delete, purge, move/copy by date range, mailbox cleanup, duplicate mail
• Portable: all data in an EnhancedOutlook folder next to the executable

• Windows 10/11 with the WebView2 runtime
• To build: Rust (stable, MSVC), Visual Studio 2022 Build Tools, Node.js LTS

cd app; npm install; cd ..
.\scripts\package.ps1 -Build

Output: target\dist\EnhancedOutlook-<version>\EnhancedOutlook.exe

AGPL-3.0

Created by itinfra7 from GitHub.