Claws Mail is a free and open-source, GTK+-based email and news client. It offers easy configuration and an abundance of features.
License: Open Source
Feature | Claws Mail | Open365 |
---|---|---|
Built-in RSS reader | ||
Multiple languages | ||
Content Filtering | ||
Customizable | ||
Extensible by Plugins/Extensions | ||
Support for IMAP | ||
Integrated Email Client | ||
Lightweight | ||
Multiple Account support | ||
Cloud sync | ||
Compatible with Microsoft Office | ||
Ad-free | ||
Export to Word | ||
Print to PDF | ||
Works Offline | ||
Onedrive integration | ||
Scripting support | ||
Spreadsheets | ||
Collaborative Workspaces | ||
Nextcloud integration | ||
Real time collaboration | ||
Address book integration | ||
Built-in Calendar | ||
Calendar integration | ||
Exchange | ||
Built-in PDF converter | ||
Functions | ||
Spell checking | ||
Desktop publishing | ||
Portable | ||
Bundled with macOS | ||
CalDAV | ||
CardDAV | ||
Encrypted Email | ||
Gantt-charts | ||
Kanban boards | ||
Work Item Tracking | ||
Agile boards | ||
Custom login portal |