Sylpheed is an e-mail client (and news reader) based on GTK+ Currently, many features are supported including POP3, IMAP, NNTP, multiple accounts, threading, filtering, MIME attachments, APOP, SMTP AUTH, SSL, IPv6, GnuPG, internalization, and more. In addition to the above, Sylpheed-claws has the following extra features: * A revision of the filtering system * allow colour labeling of emails based on filtering rules * automatic mailing list reply, allow ignoring of mail threads * selectable fonts, compface support, spell checking, SMTP AUTH * Revision of the quotation format and forwarding format * encryption/decryption of GPG/PGP ascii-armored messages is supported * dynamic signatures are enabled * folder properties: associate certain options per folder, 'Request Return Receipt', 'Default To', and 'Default account' and more... WWW: http://sylpheed-claws.sourceforge.net/ - corecode