Add-ons
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True "Send Later" functionality to schedule the time for sending an email.100 367 users -
TbSync is a central user interface to manage cloud accounts and synchronize their contact, task and calendar information with Thunderbird.67 252 users -
This extension is no longer needed. Thunderbird has native CalDAV and CardDAV support.32 667 users -
Add sync support for Exchange ActiveSync (EAS v2.5 & v14.0) accounts to TbSync31 650 users -
Zobrazí záložky, pomocí kterých je možné rychle přepínat aktuální období v kalendáři Lightning. Všechny pohledy kalendáře jsou podporovány. Je možné upravit barvu textů záložek.26 263 users -
Adds the Google Calendar web interface in a new Thunderbird tab. Creating and viewing events works like in a browser (Firefox, Chrome, ...)21 751 users
Top Rated See all »
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Macro Template is to replace mail templates with macros for date formatting.476 users -
This add-on adds a new column called "Persian Date" in recent versions in message list containing Iranian Date.
It is reimplementation of Iranian date for Thunderbird 78+ and 115+. The source is based on Full address column by Łukasz Kosson.60 users -
True "Send Later" functionality to schedule the time for sending an email.100 367 users
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This extension is no longer needed. Thunderbird has native CalDAV and CardDAV support.32 667 users
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Integrates calendars events with Gnome clock applet726 users
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This add allow to customize the snooze delay when snooze popup appears (lightning required).703 users
Recently Added See all »
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Thunderbird lacks the ability to create and manage allday tasks. This add-on adds these capabilities.21 users -
ICAL's todo have status that are just perfect for a basic Kanban board. This extension provides it so that you can manage your tasks visually.28 users -
Shows relative date-time in the column.
Note: you need to click "Select columns to display" and then -> "Relative Date/Time"67 users
See all 64 extensions in Calendar and Date/Time »
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