Add-ons
Most Popular See all »
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True "Send Later" functionality to schedule the time for sending an email.121 975 users -
TbSync is a central user interface to manage cloud accounts and synchronize their contact, task and calendar information with Thunderbird.47 011 users -
Add sync support for Exchange ActiveSync (EAS v2.5 & v14.0) accounts to TbSync25 107 users -
Adds the Google Calendar web interface in a new Thunderbird tab. Creating and viewing events works like in a browser (Firefox, Chrome, ...)22 388 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.19 966 users -
This extension is no longer needed. Thunderbird has native CalDAV and CardDAV support.12 244 users
Top Rated See all »
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Macro Template is to replace mail templates with macros for date formatting.577 users -
True "Send Later" functionality to schedule the time for sending an email.121 975 users
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Integrates calendars events with Gnome clock applet723 users
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Extension for Lightning: Allows the use of Markdown in Task descriptions and renders them as HTML in the TaskView.38 users
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TbSync is a central user interface to manage cloud accounts and synchronize their contact, task and calendar information with Thunderbird.47 011 users
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This extension is no longer needed. Thunderbird has native CalDAV and CardDAV support.12 244 users
Recently Added See all »
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Summarize your emails with AI, then know what should i do.0 users -
Shows time city/state and 24-hour local time for NANPA & international codes. Area Code locator7 users -
Provides the 'Show in Mail' URL to be added in an iOS/macOS Calendar event referering to the message ID. Can also be customized for gmail URLs using the custom URL format in the extension preferences.18 users -
Ersetzt [[TODAY]] beim Senden durch das Datum im gewünschten Format.6 users
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This plugin offers to create new events based on the email subject and content39 users
See all 73 extensions in Calendar and Date/Time »
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