Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
Appearance and Customization
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.
Add-ons Manager - Version Number No Restart
Restores add-on version number inside Add-on Manager for latest builds of Firefox, Thunderbird and Seamonkey.
Address Widget Lines provides the ability to select the number of address lines to display in the message compose 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.
Keep a preset zoom level across thunderbird restarts.
Usefull on High DPI screens.
Adds a toolbar before the tabs.
Big Navigation No Restart
Increases the navigation links on the pages
Allows to be notified when you receive chat message in Thunderbird.
Close last tab with middle-click No Restart
THIS ADD-ON IS NOW UNNECESSARY FOR FIREFOX 31 AND UP!
Tired of middle-clicking on the last tab in Thunderbird, only to have nothing happen? This add-on embraces the industry-standard middle-click behavior of IE, Chrome, and Firefox (3.6- and 31+).
Shows unread email count for collapsed folders even if the unread mails are in subfolders.
Color your Folder Treeview Icons!
Color Transform No Restart
Adapt page colors to your taste or need. Save your favorite color scheme for automatic coloration. Comes with 18 predefined themes and 24 basic transforms for hue, saturation, lightness and opacity. For Firefox 24.0 and above.
Colorific. No Restart
Colorize entire web pages manually or automatically. With 28 customizable themes that transform hue, saturation, lightness and opacity. For Firefox 28.0 and above. NEW: Copy themes and group color properties using drag-and-drop.
Column Reader No Restart
Web reader for wide screens and long documents. Read with pleasure in one of many attractive layouts. NEW: Integrated image viewer with pan and zoom + Choice of replacement font. For Firefox 24.0 and newer.
Adds some magic to the folder list columns!
With this addon you can:
* Add a custom column
* Set the default columns settings for any new folder.
* Show hidden columns in the Conversation Tab and in the search window.
Provides (restores) customizability of auto complete items for LDAP addressbook items, and more features.
Disable about:config feature of Firefox and Thunderbird.