Firebird is the new browser that will replace Mozilla. No integrated e-mail, currently in version 0.6

Thunderbird is a stand alone e-mail client currently in alpha 0.1.

Installed both and they work well. The e-mail client is full featured and includes a junk mail feature. It will import Outlook Express Address Book fine.

h**p://www.mozilla.org/projects/thunderbird/index.html
h**p://www.mozilla.org/projects/firebird/