Sylpheed is a free simple and lightweight email client, it has many features and easy to use. It has a simple yet beautifull and well polished skin. It is ready to use with only minimal configuration, also it has a high reliability. Currently, Sylpheed supporting many language, and various protocol support with many security features option such as GnuPG, POP3/IMAP4/NNTP over SSL/TLSv1. It is also has a powerfull filtering features, junk / spam control, and flexible cooperation with external commands.

What’s New in version 3.0 Beta 5:

• Adding features to edit the color of the label
• Adding option to set only the mail address of the recipients when replying
• When messages are added to IMAP folders, received-date information is also set using Date header (mainly for Gmail).
• The configure option ‘–disable-updatecheck’ which disables the update check feature was added.
• The configure option ‘–enable-silent-rules’ is enabled if automake is equal or greater than 1.11.
• A workaround for crash caused by enchant with zemberek was added (requires dbus-glib-1 if enchant is equal or greater than 1.4.2).
• The bug that caused freeze when remote IPC commands were executed.
• The bug that IMAP caches with UIDs larger than INT_MAX were never deleted was fixed.