Add-ons
Works for me!
by Who Fan
About this Collection
What I like for T-bird and Lightning
12 Add-ons in this Collection
Provider for Google Calendar
by Philipp Kewisch
176,593 users
Allows bidirectional access to Google Calendar
Remove Duplicate Messages
by Eyal Rozenberg
88,703 users
Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).
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Remove Duplicate Messages
by Thorsten W. Schmidt
229 users
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..."
Correct Identity
by ldreier, Dennis Verspuij
2,095 users
Ever sent mail from the wrong email address because you forgot to select the correct identity?
Folderpane Tools
by chuonthis, Philip Chee
183 users
Allows for customization of the folder pane. Accounts can be rearranged and the startup folder can be chosen.
Return Receipt Toolbar Button
by Leszek Życzkowski
125 users
Allow you to add a Return Receipt button to mail compose window toolbar.
Remember Mismatched Domains
by andrew lucking
1 user
The Remember Mismatched Domains extension for Firefox and Thunderbird adds a "Don't warn me again about this certificate for this domain" checkbox to the Domain Mismatch and Expired Certificate warning windows. When selected the domain...
Habu
by Will Harris
Experimental
0 users
*This extension was formerly known as Okopipi*
Please be sure to visit the homepage and forums to provide your input for the future of Habu.
Support can be found at http://forums.mosinu.com/viewforum.php?f=5
MR Tech Toolkit
by mrtech
1 user
(Formerly Local Install) The primary goal of this extension is to provide the tools needed to install and manage extensions and themes locally and tons of other features.
Note: With Toolkit 6.0 Auto Archiving is fully working in Firefox 2.0 and temp...
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