My Favorite Add-ons
About this Collection
My favorite add-ons
17 Add-ons in this Collection
Blocks annoying video ads on YouTube, Facebook ads, banners and much more.
Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
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.
Allows bidirectional access to Google Calendar
LookOut is a plugin which allows Thunderbird to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).
Allows several tweaks to the Thunderbird/Lightning calendar user interface including new selection styles and repeating event icons. Mimics the colors and styles found in MS Outlook.
Toolbar-Buttons for Lightning; advances the feature to get rid of the tabbar.
Make your photos smaller, so they don't take forever to email or send to websites.
This extension is not being converted to a WebExtension.
Allows for customization of the folder pane. Accounts can be rearranged and the startup folder can be chosen.
Auto Zip Attachments allows you to easily compress (zip) attachments.
Google and Zimbra contact sync for Thunderbird. (TB 24 and above NOT supported)
This add allow to customize the snooze delay when snooze popup appears (lightning required).
It adds a button that can be put in toolbars and that open the addressbook in a new tab
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