Thunderbird follows industry standards for email:

These packages of CSS and image files can be downloaded via the add-ons website at Mozilla Add-ons.

Thunderbird supports a variety of themes for changing its overall look and feel. Extensions and themes Įxtensions allow the addition of features through the installation of XPInstall modules (known as 'XPI' or 'zippy' installation) via the add-ons website that also features an update functionality to update the extensions. Thunderbird incorporates a Bayesian spam filter, a whitelist based on the included address book, and can also understand classifications by server-based filters such as SpamAssassin. Thunderbird provides basic support for system-specific new email notifications and can be extended with advanced notification support using an add-on. On Linux-based systems, system mail ( movemail) accounts were supported until version 91.0. Features such as quick search, saved search folders ('virtual folders'), advanced message filtering, message grouping, and tags help manage and find messages. Thunderbird manages multiple email, newsgroup, and news feed accounts and supports multiple identities within accounts. Additional features are available from extensions. Thunderbird is an email, newsgroup, news feed, and chat ( XMPP/ IRC) client with personal information manager (PIM) functionality, inbuilt since version 78.0 and previously available from the Lightning calendar extension.

1.10 Internationalization and localization.

The project strategy was originally modeled after that of Mozilla's Firefox web browser. Mozilla Thunderbird is a free and open-source cross-platform email client, personal information manager, news client, RSS and chat client developed by the Mozilla Foundation and operated by subsidiary MZLA Technologies Corporation.

Albanian, Arabic, Armenian, Asturian, Basque, Belarusian, Breton, Bulgarian, Catalan, Chinese (Simplified), Chinese (Traditional), Croatian, Czech, Danish, Dutch, English (British), English (US), Estonian, Finnish, French, Frisian, Gaelic (Scotland), Galician, German, Greek, Hebrew, Hungarian, Icelandic, Indonesian, Irish, Italian, Japanese, Kabyle, Korean, Lithuanian, Lower Sorbian, Norwegian (Bokmål), Norwegian (Nynorsk), Polish, Portuguese (Brazilian), Portuguese (Portugal), Romanian, Romansh, Russian, Serbian, Sinhala, Slovak, Slovenian, Spanish (Argentina), Spanish (Spain), Swedish, Turkish, Ukrainian, Upper Sorbian, Vietnamese, Welsh.Įmail client, personal information manager, instant messaging client, news client, feed reader

Mozilla firefox app email