AbysmalTech's Thunderbird Faves
About this Collection
Spruce up your Thunderbird.
135 Add-ons in this Collection
Quickly get to the latest nightly build of Lightning relevant to the version of Thunderbird and the OS you're on.
Facilitates handling of duplicates in your address book(s). Allow to search and remove similar contacts.
Removes comment, display name automatically from addresses before sending mail.
Thunderbird Message Filter Import/Export is a thunderbird/mozilla extension to import/export message filters.
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'.
Displays the address books in a sidebar in Thunderbirds 3-pane-window and can be toggled with the F4 key or a toolbar button.
Visit my Contacts Sidebar site for recent versions and news.
This extension is for those TB3 users who want the multiple-columns view that TB2 allowed
IMPORTANT: If you are using Thunderbird 38 or later, uninstall this addon. The functionality is in core now.
Adds many new mail filter actions - launch a file, suppress notification, remove star or tag, mark replied or unread, copy as "read", append text to subject.
CLEO by Chuck_Baker
CLEO (Compact Library Extension Organizer) is a Firefox extension that works with FEBE* to package any number of extensions/themes into a single, installable .xpi file.
Adds blink feature to the new-mail alert.
You can also disable auto-hiding of the alert.
Automatically fill your address books or send mass mails with e-mail addresses extracted from all your e-mails.
Quote Colors allows you to select text and background colors of different quote levels which are applied when reading or printing mail/news messages. Additionally, you can choose between graphical and traditional plain text quoting display mode.
Note from Mozilla: This add-on has been discontinued. Try MinimizeToTray Revived instead.
Minimize applications to the system tray.
Display birthdays from the Thunderbird addressbooks as events in Lightning.