IncrediMail Xe is a free email program that manages all your email messages, communications, contact details, and email transactions. IncrediMail is all about having fun with your email.

This business email client offers complete crm contact management! Perform e-mail merges and view contact email histories. It can also be installed on and synchronized with a USB flash drive for working away from your normal PC. POP3 & IMAP support.

This program includes a few interesting and useful technologies i.e. - A Simple System Tray IMAP Mail Client (not available so far) - System Tray Implementation in Visual C#.Net

Useful tool that converts your VCF (vCard) files to many document formats (PDF, MS Word, HTML, RTF, TXT). All you have to do is select the contacts to convert, choose the desired format and click a button to save the contact(s) in the new format.

Fully-featured SMTP/POP3 mail server program with a range of security features and options to use along with any mail client as a personal local SMTP server or as a stand-alone mail server. It works in the logoff mode; SMTP gateways are supported.