Thunderbird

Mozilla's open-source email client running in your browser. Thunderbird provides full email, calendar, contacts, and chat management — all accessible via KasmVNC without local installation.

What You Can Do After Deployment

1. Visit your domain — the Thunderbird desktop opens in your browser via KasmVNC
2. Log in — use the password you set during template deployment
3. Add email accounts — configure IMAP/POP3/SMTP for your email providers
4. Manage calendars — add CalDAV calendars or use the built-in calendar
5. Organize contacts — import or sync address books via CardDAV

Key Features

• Multi-account email with IMAP, POP3, and SMTP support
• Built-in calendar with CalDAV sync
• Address book with CardDAV support
• RSS and Atom feed reader
• OpenPGP and S/MIME encryption
• Message filters and smart folders
• Add-on support for extended functionality
• Browser-accessible desktop via KasmVNC

Persistent Data

All email data, accounts, and settings are stored in /config (backed by a Zeabur volume).

License

MPL-2.0 — GitHub | Website