Add-ons
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Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.6,595,262 users -
True "Send Later" functionality to schedule the time for sending an email.70,013 users -
Displays tabs which allows quick navigation between time periods in Lightning calendar. All views of calendar are supported. Color of tab texts can be adjusted.24,181 users -
TbSync is a central user interface to manage cloud accounts and synchronize their contact, task and calendar information with Thunderbird.13,029 users -
Let's show the calendar color on Lightning reminders!6,024 users -
Add Google Tabs to Thunderbird! Google services supported by G-Hub Lite: Calendar, Contacts, Drive, Docs, Sheets, Slides, Maps, Search, & Voice. Need G Suite / Google Apps? Check out G-Hub Pro: https://www.schiffner.com/index.php/software/g-hub-pro5,796 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, ...)85 users -
TbSync is a central user interface to manage cloud accounts and synchronize their contact, task and calendar information with Thunderbird.13,029 users
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![Icon for NoiaButtons [Tb45-58] (discontinued)](https://addons.thunderbird.net/user-media/addon_icons/352/352576-32.png?modified=1538896214)
The 'NoiaButtons' add-on offers cartoonish toolbar button icons (known from Noia themes) for default theme and lightweight themes. Further more lite silver and dark versions of Noia themes are included.877 users -
True "Send Later" functionality to schedule the time for sending an email.70,013 users
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Thunderbirds Lightning Extension: Allows the use of Markdown in Task descriptions and renders them as HTML in the TaskView.1,017 users -
Shows the calendar week Thunderbird/Lightning calendar's moth and multi-week view.202 users
Recently Added See all »
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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, ...)85 users
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Add sync support for Exchange ActiveSync (EAS v2.5 & v14.0) accounts to TbSync5,450 users -
This extension adds support for CalDAV & CardDAV accounts to the Thunderbird Sync manager "TbSync".2,962 users -
Displays multiple day events as a "spanning" event, without borders of the day-elements inside the month- and multiweek-view.5 users -
Convert Date/Received column to Jalali (Persian Date).
* Adds a column in the mail view for displaying Iranian dates for each email.
* Supports both English and Persian Iranian Date.
more info contact [email protected]10 users -
Thunderbirds Lightning Extension: Allows the use of Markdown in Task descriptions and renders them as HTML in the TaskView.1,017 users
See all 41 extensions in Calendar and Date/Time »
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