Featured Add-ons for Seamonkey

by Mozilla

9 Add-ons in this Collection

Lightning by Mozilla Calendar Project

Rated 3 out of 5 stars 2,103 reviews

734,566 users

Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 2,896 reviews

874 users

The first and only download manager/accelerator built inside Firefox!

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 259 reviews

90,334 users

OpenPGP message encryption and authentication for Thunderbird.

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 890 reviews

1,556 users

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

ReminderFox by Tom Mutdosch, Daniel Lee, others

Rated 4 out of 5 stars 549 reviews

2,999 users

ReminderFox zeigt und verwaltet Listen von Erinnerungen und Aufgaben. ReminderFox nutzt einfach zu verwendende Listen mit Warnungen/Alarmen, um Sie an alle Ihre wichtigen Termine zu erinnern.
Reminderfox synchronisiert auch mit anderen Kalendern

NewsFox by Andrey Gromyko, R Pruitt

Rated 4 out of 5 stars 239 reviews

60 users

NewsFox is an efficient 3-pane(email) style Atom/RSS feed reader.

Classic Firǝfox theme for SeaMonkey by artam

Rated 4 out of 5 stars 20 reviews

42 users

Classic legacy Firǝfox based theme for SeaMonkey 2.x

xSidebar by Philip Chee

Rated 4 out of 5 stars 12 reviews

12 users

Firefox style sidebars for SeaMonkey...

Kilome by kilometk

Rated 4 out of 5 stars 9 reviews

0 users

Kilome A Seamonkey Theme

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Collections are groups of related add-ons that anyone can create and share.

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