Add-ons
Most Popular See all »
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True "Send Later" functionality to schedule the time for sending an email.126,846 users -
TbSync is a central user interface to manage cloud accounts and synchronize their contact, task and calendar information with Thunderbird.45,704 users -
Add sync support for Exchange ActiveSync (EAS v2.5 & v14.0) accounts to TbSync25,482 users -
Adds the Google Calendar web interface in a new Thunderbird tab. Creating and viewing events works like in a browser (Firefox, Chrome, ...)22,516 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.19,136 users -
This extension is no longer needed. Thunderbird has native CalDAV and CardDAV support.13,557 users
Top Rated See all »
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Macro Template is to replace mail templates with macros for date formatting.595 users -
True "Send Later" functionality to schedule the time for sending an email.126,846 users
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Integrates calendars events with Gnome clock applet592 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.45,704 users
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This extension is no longer needed. Thunderbird has native CalDAV and CardDAV support.13,557 users
Recently Added See all »
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Open Security Deadlines (https://sec-deadlines.github.io/) in a Thunderbird Tab. No affiliation with the original website.2 users
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Create and start Zoom meetings directly from Thunderbird.
Supports:
1.Zoom OAuth
2. SSO/SAML login with auto-detected IdP.106 users -
Annual calendar year view in a grid layout.
Displays all 12 months with rows as months and columns as weekdays. Supports multiple calendars with automatic detection and color matching.
Read-only.
Filtering by event duration and "full day event"53 users -
Nextcloud Talk meetings, secure Nextcloud sharing, and smart attachment automation directly from Thunderbird.388 users -
Quick Access to Outlook Calendar with a persistent, customizable default view (Day, Week, Work Week, or Month).130 users -
Automatically assigns categories to calendar events based on keywords in the title. Supports custom colors and configurable time ranges.121 users
See all 79 extensions in Calendar and Date/Time »
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