Newest Extensions
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More Snooze
This add allow to customize the snooze delay when snooze popup appears (lightning required).
RealPrevNextButtons Requires Restart
Real previous & next buttons for message navigation.
Auto Resize Image Requires Restart
Resizer for inline and attachment images (JPEG, PNG, BMP and GIF image formats).
All platforms are supported (Windows, Linux and Macintosh).
DSN Settings Requires Restart
Adds user interface settings for Delivery Status Notification (DSN) requests. This addon is usefull for settings for Delivery Notification request and better experience with Notification Viewer addon.
Folder Categories Requires Restart
Allows folders to be categorized in the folder pane.
RunBeforeGetMail Requires Restart
Execute a program before Get Mail button runs.
Color Source Requires Restart
Add syntax highlighting of code in various languages to email messages via context menu.
BNR Exchange Rates Requires Restart
Show the exchange rates from BNR in the statusbar.
VKeyBoard Requires Restart
Virtual keyboard for firefox and the Kiosk Browser. Adds a keyboard to the bottom of the window. Great for use with touchscreens or in a kiosk environment
DontPhishMe Requires Restart
DontPhishMe is an Anti-Phishing addon for Mozilla Firefox which utilizes the pattern matching techniques to provide the Malaysian Internet user with information and notification to protect them against online banking phishing website.
Quick Web Search Requires Restart
Quick search for selection text in Web. Customized for Google, Yandex, Bing, Yahoo, AOL and Baidu.
Export All Certificates Requires Restart
Adds an option to export all root certificates.
Change Referer Button Requires Restart
Button in the toolbar/status bar to change referer value.
Empty 'em Requires Restart
Empty all your Trash and Junk folders in one fell swoop!
Dissociate Occurrence Requires Restart
This add-on provides an extra menu item, labeled 'Dissociate Occurrence', to events' context menu, which allows an occurrence of a recurring event to be dissociated from the rest of the recurring series.
SortRecipients Requires Restart
SortRecipients lets you alphabetically sort the recipients lists (To/Cc) when composing a message, simply by clicking the Sort button, which it adds to the Compose window toolbar.
Mailing List Manager Requires Restart
Clean up your Inbox and Organize your Mailing Lists
Bulk List Filter Requires Restart
The Bulk List filter addon provides a set of preconfigured search folders for popular services such as Facebook, eBay, Amazon and more.
Gnome Integration Requires Restart
Provides better integration with Gnome using standard notifications and other features
To create your own collections, you must have a Mozilla Add-ons account.