Thunderbird download

v16.0 [Sep 6, 2012]
- FIXED -- 16.0.1: Vulnerability outlined here
- NEW -- We have now added box.com to the list of online storage services that are available for use with Thunderbird Filelink
- NEW -- Silent, background updates. Thunderbird will now download and apply updates in the background allowing you to start quickly the next time Thunderbird starts up.
- FIXED -- Various fixes and performance improvements
- FIXED -- Various security fixes

v3.1 [Jun 14, 2010]
New features, include a new activity manager, a new Gmail-like e-mail archive functions, improved Growl notifications, and more keyboard shortcuts. The search tool integrates results with Spotlight desktop searches, along with Growl notifications and integration with the OS X address book.
Another improvement is the tabbed user interface, double-clicking a message opens it in a new tab. Plus Thunderbird will re-open the same tabs that were previously open when closing and then restarting the program.