Describe: 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. Pronto:
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. Web download pronto 240 operations.