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Addons Quick Search Requires Restart
Type first letters of add-on name to find them in the list or press Ctrl+↑/↓ to switch between add-ons categories.
Additionally remember and restore last selected item in each list.
Add-ons Button
Opens the Add-ons window to perform tasks on your installed Extensions, Themes, Plug-ins and Language packs.
Extension List Dumper 2 Requires Restart
This extension adds a button ("Dump list") to the Add-ons window. When this button is pressed, a new window is opened with the list of installed extensions, themes or plugins...
Restart App Button
Restart the current application, as you might need to do after installing a new extension or theme.
Join-NG Requires Restart
Join partial messages. Somewhat similar to MS Outlook Express "combine and decode".
About:about Button
A button that lists all the about pages that exist. Some of these pages are also provided as separate buttons.
Add-on Preferences Button
Displays a menu that allows you to open the option/preference window for any add-on that has one.
Flexible Identity Requires Restart
Selects an identity based on the recipients list when sending an email
Sensitivity Header + SPX Requires Restart
Implement the "Sensitivity" header for outgoing messages (described in RFC 4021 section 2.1.55).
Forked from another add-on developed by ff_bob, added SPX header for Sophos security appliances
Standalone SeaMonkey Mail
Use SeaMonkey as a standalone e-mail client. Set up a default browser for links opened from Mail & Newsgroups.
elevenia Requires Restart
Instant access to your online shopping paradise. The more transaction you've made from our extension, the more point-cashback you'll get!
BOINC Stats 2 Requires Restart
Displays your Total and Recent Average Credits for BOINC distributed computing projects in the status bar.
TimerFox Requires Restart
Easily counts down from a predefined number and alarms you when the count has reached zero.
1-click Online Document View Requires Restart
Open DOC, DOCX, PDF, PPT, PPTX and TIFF files linked in any webpage directly with Google Docs viewer using "1-click Online Document View", with a single left-click of your mouse / trackpad!!
To create your own collections, you must have a Mozilla Add-ons account.