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Search Results for "backup?q=backup"
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Remove Duplicate Messages Requires Restart
If you have duplicate messages (e.g. from merging folders or downloading messages several times) you can use this tool to find and remove them from the selected folder and its subfolder by rightclicking on a folder and choosing "Remove duplicates..."
Select Prev on Delete
Selection of the previous message (instead of next message - default behavior) when deleting (only for Thunderbird 115 or above).
If running Thunderbird between 78 and 114, use version 1.0.0
update-test
DO NOT install, this is for testing the update mechanism.
If you are interested in the functionality, use quicker quicksearch instead
Upper Sorbian spell checker
Uppersorbian dictionary for spellchecking in Mozilla products based on soblex version 2.10.22.
Duplicate Contact Manager Requires Restart
Facilitates handling of duplicates in your address book(s). Allow to search and remove similar contacts.
Lightning Nightly Updater (Unofficial) Requires Restart
Quickly get to the latest nightly build of Lightning relevant to the version of Thunderbird and the OS you're on.
Super Date Format Requires Restart
Fully customize the date format of the Date/Received column.
Check for Updates in Help Menu Requires Restart
Adds a 'Check for Updates' entry to the Help menu.
GPO support For Firefox and Thunderbird
For work with new versions, use autoconfiguration module https://mozillagpo.sourceforge.io/
Firefox and Thunderbird extension to manage user preferences and user profile CA certificates using group policy
SuperOffice Mail Link Requires Restart
Archive mail in SuperOffice CRM software from Thunderbird
Reply In Group Requires Restart
Adds "Reply In Group" and "Reply to sender" toolbar buttons to the main window. So it's easier to reply in Usenet...
Update Notifier Requires Restart
Note from Mozilla: This add-on has been discontinued. Try Add-on Update Checker instead.
Notifies you when updates are available for your extensions and themes.
Newsgroup Links Requires Restart
Displays a link to the Google groups url of a newsgroup post, and an option to copy it.
Country Lookup Requires Restart
Looks up the origin country and city of an e-mail message, using the IP address.
To create your own collections, you must have a Mozilla Add-ons account.