Most Popular See all »
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True "Send Later" functionality to schedule the time for sending an email.121,789 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.47,302 users
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Add sync support for Exchange ActiveSync (EAS v2.5 & v14.0) accounts to TbSync25,607 users
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Adds the Google Calendar web interface in a new Thunderbird tab. Creating and viewing events works like in a browser (Firefox, Chrome, ...)21,943 users
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Zobrazí záložky, pomocí kterých je možné rychle přepínat aktuální období v kalendáři Lightning. Všechny pohledy kalendáře jsou podporovány. Je možné upravit barvu textů záložek.19,416 users
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This extension is no longer needed. Thunderbird has native CalDAV and CardDAV support.13,574 users
Top Rated See all »
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Macro Template is to replace mail templates with macros for date formatting.588 users
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True "Send Later" functionality to schedule the time for sending an email.121,789 users
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Integrates calendars events with Gnome clock applet663 users
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Extension for Lightning: Allows the use of Markdown in Task descriptions and renders them as HTML in the TaskView.36 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.47,302 users
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This extension is no longer needed. Thunderbird has native CalDAV and CardDAV support.13,574 users
Recently Added See all »
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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"3 users -
Nextcloud Talk meetings and secure Nextcloud sharing links directly from Thunderbird7 users
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Quick Access to Outlook Calendar with a persistent, customizable default view (Day, Week, Work Week, or Month).23 users
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Automatically assigns categories to calendar events based on keywords in the title. Supports custom colors and configurable time ranges.13 users
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AI-powered event extractor for Thunderbird. Automatically parses email content via local Ollama and syncs schedules to your CalDAV calendars.4 users
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Summarize your emails with AI, then know what should i do.4 users
See all 78 extensions in Calendar and Date/Time »
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