Facilitates handling of duplicates in your address book(s). Allow to search and remove similar contacts.
Display birthdays from the Thunderbird addressbooks as events in Lightning.
Toolbar-Buttons for Lightning; advances the feature to get rid of the tabbar.
Empties the Trash and Junk folders, and compacts folders in multiple Thunderbird accounts.
Identity Chooser helps you to always use the correct identity when composing a new email.
Eases navigation within sequences of pages (e.g. Web comics, forums, or technical specifications such as the HTML 4 Recommendation) by providing toolbar buttons for the first, previous, next, and last page. Also includes buttons to move up a level...
Collections are groups of related add-ons that anyone can create and share.Explore Collections