All-in-all Poco is a great little program for helping you master the vastness of the Intenet and e-mail. We highly recommend checking out the latest edition of the mail client that's small in size but BIG in power. For a list of all the features and to take a test drive of Poco, just jump down to their web site at http://www.pocomail.com and see for yourself.
New in v2.5: Multi-user support, Auto-complete (for message addresses and text), intelligent Junk Mail Filters, full-featured address book, IMAP and APOP support, preset pane layouts, ability to embed images, improved HTML message handling, improved filters and scripts support, improved importing, redesigned interface; Release Notes Upgrade Meter:5
New in v2.11: Relative HTML references in received HTML message now work, various other bug fixes and general feature enhancements; Release Notes Upgrade Meter:2
New in v2.1: Support for SMTP Authentication, ability to limit the number of check mail threads, improved handling of custom skins, proxy settings for downloading images, many small speed and functionality improvements, various bug fixes; Release Notes Upgrade Meter:4
New in v2.04: Auto-correct feature in Spell-As-You-Type, improved filtering, tweaked mailboxes pane, better support for international ISO codes in HTML mail, address book export fixed, additional minor bug fixes for earlier v2.0x releases; Release Notes Upgrade Meter:2
Pros: Attractive interface with tons of customization options, rich set of features, designed from the ground up to protect users from viruses and spam
Cons: Lacks PGP support as well as a few other advanced features & options relative to competing mail clients