3.9
A free feature-rich email client
3.7
Redesigned version of Thunderbird that you can take with you
4.2
A free program for Windows, by MozBackup.
4
Calendar application from the creator of Firefox
3.8
Mozilla Firefox: Free open-source browser
3
Improved version of Mozilla Thunderbird
4.6
Add a calendar component to Firefox
4.1
Download from Firefox using your favorite manager
3.6
A free (gpl) Development program for Windows
3.3
Flexible address book with CRM features
3.5
Breath new life into your e-mailing for free
Firefox 3 - a vintage edition of Mozilla's browser
Seamless cloud-based synchronization
Test the newest features first with this free open-source web browser
Browse in speed and security with this software
4.5
A browser integrated into Mozilla Thunderbird
2.8
Send encrypted mails via Thunderbird