Add-ons
Most Popular See all »
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A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.11,354 users -
Australian English Dictionary for Mozilla applications.8,513 users -
This extension is based on László Németh's Hungarian Dictionary8,185 users -
Adds some tools to import and export folders and messages4,433 users
Top Rated See all »
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Flash player plugin - unofficial xpi repack for 32bit browsers.
Use when official plugin installer is not suitable.
All binary files are copyrighted by their authors and distributed for free.34 users -
Join partial messages. Somewhat similar to MS Outlook Express "combine and decode".452 users -
Remembers last selected (hilited) extension/theme/plugin/userstyle in Add-ons Manager. Version 3.0 also includes sorting buttons. Turn off/on the add-on selection list box and/or fine tune behavior via its Options.1 user -
Flash player plugin - unofficial xpi repack for 64bit browsers. Use when official plugin installer is not suitable. All binary files are copyrighted by their authors and distributed for free.30 users
Recently Added See all »
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This extension allows you to manually sort (order) your folders in the folder pane of SeaMonkey Mail or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.24 users -
Select sender mail address based on the recipient and reply with the same address14 users
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Lightweight add-on that automatically copies any highlighted text to clipboard.5 users
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With MyAdFilter, free content creators propose you only one ad. Apart from those, as your usual ad-blocker, MyAdFilter disables all ads.5 users -
XDM integration module for Firefox on Linux and Mac1 user
See all 172 extensions in Miscellaneous »
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