Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
Appearance and Customization
Let's show the calendar color on Lightning reminders!
Provides ability to disable "about:*" pages by the configuration.
Squared Australis Tabs (Tb) No Restart
A small and simple extension, which replaces the curved tabs of the Australis design with squared ones, similar to Thunderbird v14 and prior.
Profile Buttons No Restart
A button to be able to open the profile folder, along with two buttons to create profiles, and also switch the current profile.
Add-ons Manager - Version Number No Restart
Restores add-on version number inside Add-on Manager for latest builds of Firefox, Thunderbird and Seamonkey.
about:config Button No Restart
Open about:config to change hidden settings that cannot be edited from the Options window. All Mozilla based programs have settings that can not be changed in the options window.
All Menus Button No Restart
Show all the menus in a single menu button that can be placed anywhere. Also contains replacement buttons for the default menus.
Page Colors & Fonts Buttons No Restart
Adds buttons to toggle the using the default page colors and fonts, and the page defined colors and fonts.
Shows the calendar week Thunderbird/Lightning calendar's moth and multi-week view.
Show a column with the Gravatar-picture and sender-name in email folders.
Provides (restores) customizability of auto complete items for LDAP addressbook items, and more features.
Adds a font size (in pixels), strikethough, subscript and superscript buttons to Thunderbird's Compose Window.
This addon provides a toolbar button for toggling between the "All" and "Favorite" views in the folderpane.
Keep a preset zoom level across thunderbird restarts.
Usefull on High DPI screens.
A simple week view for Lightning, as in the print layout.
Get international weather forecasts from AccuWeather.com and display them in any toolbar or statusbar with this highly customizable and unobtrusive extension.
Now Available for: Firefox, Thunderbird and SeaMonkey!
Tired to mistakenly press that "Dismiss All" button? Move the Lightining Reminder "Snooze all for" and "Dismiss All" buttons to the LEFT!
... and from version 2.0 you can keep them on the RIGHT, but swapped!
ksbtechies No Restart
Displays latest ksbtehchies News in a popup widget
Get all the Latest ksbtehchies News headline with a single click.
Opens a popup widget with the latest news headlines.