Add-ons
Most Popular See all »
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A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.12,888 users -
Australian English Dictionary for Mozilla applications.8,786 users -
A Magyar Ispell helyesírási szótár a Hunspell helyesírás-ellenőrző programhoz készített nyílt forráskódú magyar szótár.8,685 users -
Corretor ortográfico para Português de Portugal (pt-PT)8,169 users -
Adds some tools to import and export folders and messages5,839 users -
Lithuanian spellchecking dictionary for Mozilla applications. Included by default in Lithuanian localized versions of Mozilla software.3,130 users
Top Rated See all »
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Use SeaMonkey as a standalone e-mail client. Set up a default browser for links opened from Mail & Newsgroups.358 users -
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.42 users -
Join partial messages. Somewhat similar to MS Outlook Express "combine and decode".746 users
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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
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 address13 users
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Lightweight add-on that automatically copies any highlighted text to clipboard.5 users
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Avec MyAdFilter, les créateurs de contenus gratuits vous proposent une seule publicité par page. Sinon, bloque toute les pubs.3 users -
XDM integration module for Firefox on Linux and Mac1 user
See all 171 extensions in Miscellaneous »
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