Thunderbird 78.9.0 freeware

Thunderbird is a great email client from the same people who brought you the Firefox browser. Thunderbird gives you IMAP/POP support, a built-in RSS reader, support for HTML mail, powerful quick search, saved search folders, advanced message filtering, message grouping, labels, return receipts, smart address book LDAP address completion, import tools, and the ability to manage multiple e-mail and newsgroup accounts. ...

Author Mozilla Foundation
Released 2021-03-25
Filesize 67.00 MB
Downloads 5627
OS Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 10, Windows 10 x64, Linux, Mac OS X
Installation Instal And Uninstall
Keywords free email client, mail client, send mail, Mozilla, email, mail
Users' rating
(146 rating)
Thunderbird - birthday reminder Freeware Download Notice

Thunderbird Free Download - we do not host any Thunderbird torrent files or links of Thunderbird on,, etc. All Thunderbird download links are direct Thunderbird download from publisher site or their selected mirrors.

Thunderbird freeware - The Latest User Reviews
Thunderbird freeware - The Latest Versions History
78.9.0 Mar 25, 2021 New Release Fixes:
New mail notification displayed old messages that were unread
Spaces following soft line breaks in messages using quoted-printable and format=flowed were incorrectly encoded; existing messages which were previously incorrectly encoded may now display with some words not separated by a space
Some fields were unreadable in the Dark theme in the General preferences panel
Sending a message containing an anchor tag with an invalid data URI failed
When switching tabs, input focus was not moved to the new tab
Address Book: Syncing a read-only Google address book via CardDAV failed
Address Book: Importing VCards with non-ascii characters would fail
Address Book: Some values may not have been parsed when syncing from Google address books.
Add-ons Manager did not show if an addon used experiment APIs
Calendar: Removing a recurring task was not possible
Various security fixes
78.8.1 Mar 8, 2021 New Release Fixes:
New mail notification did not occur for newly arrived messages if previously received mail was unread
Directory for saving multiple attachments was not remembered between saves
Opening a message from the command-line using "-mail <URL>" failed
Automatic account setup did not use the provider email and display name
Newly-added identities were not listed in the account manager until it was closed and reopened
Account provisioner did not properly handle UTF-8 data
Copying a large message to an IMAP server would sometimes prematurely display a time-out error
OpenPGP: Various errors when importing keys
OpenPGP: Public keys attached to an outgoing email did not have "Content-Description" set
Address Book: CardDAV sync errors did not retry until Thunderbird was restarted
Calendar: Changing the cache mode of a CalDAV calendar connection would lose the username of the account
Calendar: Add-on calendars were sometimes not visible after restarting
78.8.0 Feb 24, 2021 New Release Fixes:
Importing an address book from a CSV file always reported an error
Security information for S/MIME messages was not displayed correctly prior to a draft being saved
Calendar: FileLink UI fixes for Caldav calendars
Recurring tasks were always marked incomplete; unable to use filters
Various UI widgets not working
Dark theme improvements
Extension manager was missing link to addon support web page
Various security fixes

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