This tool is a free license and open source webmail solution with lots of features and very user friendly. You can access to this webmail solution trhu every internet browser.
Some main features are:
- Drag-&-drop message management
- Full support for MIME and HTML messages
- Multiple sender identities
- Full featured address book with groups and LDAP connectors
- Threaded message listing
The user interface is available in 80 languages, light and dark themes and a three column view, that makes this tool very understandable and easy to use.
