Add-ons
Scibex Thunderbird
by Scibex
About this Collection
Přidá do Thurdrbirdu kalendář
34 Add-ons in this Collection
Enigmail
by Patrick Brunschwig
4,878 users
Helper tool to migrate your keys and important settings from Enigmail to Thunderbird 78.
Quicktext
by John Bieling
125,862 users
Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.
QuickFolders (Tabbed Folders)
by Realraven (Axel Grude), Alexander Malfait
15,362 users
The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.
See new mail at a glance after automatic filtering - supports quickFilters addon!
StartupMaster
by htamas
447 users
Asks for the master password at startup (fixes multiple password prompt)
Addressbooks Synchronizer
by Günter Gersdorf
24,913 users
Synchronizes selected addressbooks with other instances of thunderbird
using local files, webdav servers or imap servers
LightningButton
by rsjtdrjgfuzkfg
3,538 users
Toolbar-Buttons for Lightning; advances the feature to get rid of the tabbar.
Český slovník pro kontrolu pravopisu
by Mozilla.cz
15,576 users
Slovník pro kontrolu pravopisu pro aplikace Mozilla
Calendar Tweaks
by DW-dev
2,410 users
Allows several tweaks to the Thunderbird/Lightning calendar user interface including new selection styles and repeating event icons. Mimics the colors and styles found in MS Outlook.
Toolbar Buttons
by Button Guy
383 users
Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.
G-Hub Lite
by Chris Schiffner
3,985 users
Google Tabs for Thunderbird! G-Hub Lite supports Calendar, Contacts, Drive, Docs, Sheets, Slides, Maps, Search, & Voice. Need Google Workspace support (formerly G Suite)? Check out G-Hub Pro: https://www.schiffner.com/index.php/software/g-hub-pro
Duplicate Contact Manager
by Marian Steinbach, Copelnug
135 users
Facilitates handling of duplicates in your address book(s). Allow to search and remove similar contacts.
ThreadVis
by ahubmann
3,557 users
Displays a small graphic visualising the context (thread) of the currently selected email.
Thunderbird Message Filter Import/Export
by Wind Li
6 users
Thunderbird Message Filter Import/Export is a thunderbird/mozilla extension to import/export message filters.
ThunderBirthDay
by ingomueller.net
249 users
Display birthdays from the Thunderbird addressbooks as events in Lightning.
Contacts Sidebar
by Jeroen Peters
83 users
Displays the address books in a sidebar in Thunderbirds 3-pane-window and can be toggled with the F4 key or a toolbar button.
Visit my Contacts Sidebar site for recent versions and news.
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