Email Clients

Thunderbird
Free
A free email application that's easy to set up and customize.
Claws Mail
Free
The user-friendly, lightweight, and fast email client.
OutlookAddressBookView
Free
Displays the details of all recipients stored in the address books of Microsoft Outlook.
eM Client
Free
A full featured email client with a modern and easy to use interface.
EssentialPIM Free
Free
Let you manage appointments, tasks, notes, contacts, password entriesand email messages.
Howard
Free
Get notified about new mails in your outlook.com, gmail, yahoo, e.mail.ru, orange.fr, IBM / Lotus Notes, virgilio.it and zoho.com inbox.
MailCheck
Free
An email monitoring and validation utility.
Pegasus Mail
Free
An e-mail client that interacts directly with the user, allowing mail to be sent, read, filed, printed and otherwise manipulated through a graphical interface.
OutlookAttachView
Free
View / Extract / Save Outlook Attachments from command-line or GUI.
PopTrayU
Free
Email Notifier For Windows.
TypeApp
Free
Betterbird
Free
Manage emails, calendars, and contacts with a stable, open-source desktop email client based on Betterbird.
Mailspring
Free (Open Source)
Boost your productivity and send better email with Mailspring.
Mbox Viewer
Free
A small but powerfull app for viewing MBOX files.
OutlookTools
Free
A support and advanced settings tool for Microsoft Office Outlook.
PopMan
Free
A free POP3 manager which can be used to list all emails lying on your incoming mail server (POP3 or IMAP4 server) without having to load these emails completely.
Tutanota
Free
Secure email for everybody.
EPIM Mail
Free
Simple, effective, and innovative email client and organizer.
Mailbird
Free Trial
Connect all your favorite email, calendar, task and messaging apps into one.
POP Peeper
Free Trial
A free email notifier for Windows that allows you to monitor your IMAP, POP3 and webmail-based accounts.