Update: Thunderbird 11.0

[ronjor]

-{ Quote: "What’s New

NEW
New user interface with Tabs above the main menu bar to facilitate navigation and make it more contextual

FIXED
Thunderbird notifications may not work properly with Growl 1.3 or later (691662)

FIXED

Fixes a crash seen during importing of Microsoft Outlook profiles (723105)" }-

https://www.mozilla.org/en-US/thunderbird/

[JRViejo]

FYI. Mozilla Thunderbird, Portable Edition 11.0 (email client) Released (http://portableapps.com/news/2012-03-14_-_thunderbird_portable_11.0_released) for PA Platform (http://portableapps.com/news/2011-12-08_-_portableapps.com_platform_10.0_released) users, courtesy of PortableApps.com.