Pronto is a full-featured mail client written in Perl and GTK+.
It is a continuation of the development of the CSCMail project in Perl.
- Supports multiple POP3/maildir and mbox accounts
- Imports and exports MBOX
- Has full search features and VFolders
Pronto also has sortable filters, a nested folder list, and support for inbound and outbound attachments.