19 Add-ons in this Collection
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
Contact Tabs enhances Thunderbird to give you quick access to all your contacts directly from Thunderbird's main window: Use the powerful search field to find your contacts and open them in a new tab for viewing and editing.
True "Send Later" functionality to schedule the time for sending an email.
Adds the Google Calendar web interface as a new tab directly into Thunderbird. Creating and viewing events works just as it would in a browser like Firefox
Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.
Powerful message searching through expressions. Type "from:fred to:tom" to see all messages from Fred to Tom in the current view. Support 'regular expressions' and 'click to search'.
Persistent sticky notes for Thunderbird associated to mails.
This is a port to Thunderbird >= 3 and Seamonkey >= 2 based on XNote 2.1.0 ( https://addons.mozilla.org/en-US/thunderbird/addon/3093 ) with bugfixes and additional features.
Displays icon for user agent of received mails.
Quickly highlight some text in Thunderbird message composing windows.
Displays a small graphic visualising the context (thread) of the currently selected email.
Makes search results sort by "date" instead of "relevance" by default.
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