MyEraseR 

POP3/APOP3 spam filtering utility,mail checker, daytime and finger client with socket 4/4A/5 proxy support with or without authentication. Complete log file will be generated.
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POPcon 

POPcon connects MS Exchange to POP3 and IMAP mailboxes. It acts as an e-mail collector that retrieves messages from POP3 mailboxes and delivers them to your Exchange Server mailboxes according to the intended user found in the mails.
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Tech-Pro POP3 Pal 

POP3 Pal is a portable mail client that lets you access your email from any computer. It has a built-in spam checker and supports multiple profiles, HTML formatted mail, attachments and templates.
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PostCast 

PostCast will automate the creation of contact databases, send personalized messages and extract all data from your web forms. It possesses autoresponders, an integrated mail server, a scheduler and many, many other advanced options.
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PowerTools Pro for AOL 

Power up and customize America Online with this versatile and feature-rich add-on for AOL. Includes IM auto-logging and Log Manager, selective IM Answering Machine, custom mail templates, customizable AOL toolbar and menus, and much more.
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PocoMail 

A powerful email program that does not compromise your privacy or security. The streamlined interface never gets in your way, with many unique features that allow you to take full control of your mailbox, like full-page preview and Bayesian filters.
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