My
by jahu
About this Collection
10 Add-ons in this Collection
TbSync
by John Bieling
41,200 users
TbSync is a central user interface to manage cloud accounts and synchronize their contact, task and calendar information with Thunderbird.
Sieve
by Thomas Schmid
230 users
This Extension implements the ManageSieve protocol for securely managing Sieve Script on a remote IMAP server...
CategoryManager
by John Bieling, kxxt
5,737 users
Category manager for Thunderbird contacts, also allows to send an email to all members of a category (categories can be used as contact groups).
Identity Chooser
by thunderspeed
5,984 users
Identity Chooser helps you to always use the correct identity when composing a new email.
Slovak spell checking dictionary
by wladow, zdpo
3,101 users
Slovak spell checking dictionary for Mozilla applications (based on the "open-source" dictionaries by Zdenko Podobný).
Quote Colors & Collapse
by Alexander Ihrig
4,260 users
Configure text and background colors of quotes in mail and news messages. From up addon version 3 (Thunderbird 91) you can collapse quotes.
Slovenská kontrola preklepov (bez diakritiky)
by zdpo
815 users
Slovník pre kontrolu preklepov bez diakritiky pre aplikácie Mozilla.
Display Mail User Agent T
by Toshi, frightanic
10,544 users
Add-on for Thunderbird that displays information about the mail user agent (i.e. email software) with which the selected mail was composed.
Google-4-TbSync
by Marco Zanon
4,850 users
This provider add-on adds Google synchronization capabilities to TbSync. Only contacts and contact groups are currently managed, using Google's People API.
Please read the "About this Add-on" section below carefully!
Provider for CalDAV & CardDAV
by John Bieling
11,734 users
This extension is no longer needed. Thunderbird has native CalDAV and CardDAV support.
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