About this Collection
14 Add-ons in this Collection
Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).
Switch the signature on/off or choose a new one from your predefined set...
Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.
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'.
Thunderbird Message Filter Import/Export is a thunderbird/mozilla extension to import/export message filters.
Allows for customization of the folder pane. Accounts can be rearranged and the startup folder can be chosen.
(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...
Auto Zip Attachments allows you to easily compress (zip) attachments.
Unclutter the "Tools" menu by moving new items to a "More Tools" menu.
Collapse and expand quotes. Please see the extension homepage for further information.
Note that MozDev has shut down long ago (mailing list etc). Add-On homepage, source code and issue tracker are on GitHub, as linked on this page.
Adds a "Search for" item to Thunderbird's context menu, like in Firefox.