Mozilla's Thunderbird is my choice for email. I use it all day every day,
and I can heartily recommend it as an often more powerful and capable
replacement for mail programs like Outlook Express, Windows Live Mail and many
other desktop email applications.
The feature list is long, but I want to call out some of my favorite
features and some of the things that personally draw me to Thunderbird and
cause me to make it my recommendation for almost anyone using a desktop email
program.
Continue reading
Thunderbird - A Free, Open Source, and Powerful Email Client
Tech Questions?
Get Answers! -
Ask Leo! ... by Leo Notenboom
Leo's Answers Newsletter -
Ask Leo! in your inbox every week.

Source: Thunderbird - A Free, Open Source, and Powerful Email Client