Add-on Update Checker

Adds Tools menu item to check Add-ons for updates. Includes toolbar icon.

Rated 4 out of 5 stars (49)
15 164 användare
Uppdaterad May 9, 2015

Focus Regainer

Return focus from embedded object back to browser on browser hotkeys pressed.

Rated 5 out of 5 stars (20)
395 användare
Uppdaterad April 30, 2015

Add-ons Button Ingen omstart

Opens the Add-ons window to perform tasks on your installed Extensions, Themes, Plug-ins and Language packs.

Inte betygsatt än
767 användare
Uppdaterad April 25, 2015

Mouse Gestures Suite

Mouse gestures for SeaMonkey & Firefox: navigate & execute commands using mouse gestures (with single mouse button) and rocker gestures (by pressing 2 mouse buttons). Also: scroll wheel navigation, page scrolling, tab scrolling.

Rated 5 out of 5 stars (16)
4 181 användare
Uppdaterad April 13, 2015

Share to Google+ Page

Share to your Google+ Profile or Google+ Page with just click of a button.

Inte betygsatt än
11 användare
Uppdaterad April 12, 2015

Direct Currency Converter 2 for SeaMonkey Ingen omstart

Converts monetary amounts from any currency ($, £, etc.) to monetary amounts in a selectable currency automatically while browsing.
Firefox users please use https://addons.mozilla.org/addon/direct-currency-converter-2/

Inte betygsatt än
12 användare
Uppdaterad April 12, 2015


gContactSync synkroniserar dina Google-kontakter med Thunderbird

Rated 4 out of 5 stars (174)
38 600 användare
Uppdaterad April 4, 2015

Web Cache View Plus Proxy

Displays a web cache and/or web proxy view of a web page. You can call it from menu of tab, page context, link context and maybe while page loading.

Rated 3 out of 5 stars (5)
1 927 användare
Uppdaterad April 1, 2015

AutoPager Fixed

AutoPager Fixed is a working version of AutoPager extension for Firefox 36+ (non-E10s mode) to autoload the next page(s) when you scroll pages.


Rated 5 out of 5 stars (24)
9 236 användare
Uppdaterad March 27, 2015


Standalone calendar UI for Lightning

Rated 5 out of 5 stars (8)
4 319 användare
Uppdaterad March 20, 2015

Skicka Senare

“Skicka senare”-funktion som låter användaren schemalägga tidpunkten för sändning av ett e-brev.

Rated 5 out of 5 stars (33)
52 827 användare
Uppdaterad March 19, 2015

Focus Regainer Lite

Return focus from embedded object back to browser on browser hotkeys double pressed.

Rated 5 out of 5 stars (6)
131 användare
Uppdaterad March 16, 2015


Calculator has an interface similar to Microsoft Powertoy Calculator and it offers great features like history, conversions, many functions... And it's a great open source replacement to the calculator included in Windows accessories!

Rated 3 out of 5 stars (104)
9 157 användare
Uppdaterad March 8, 2015

Standalone SeaMonkey Mail Ingen omstart

Use SeaMonkey as a standalone e-mail client. Set up a default browser for links opened from Mail & Newsgroups.

Rated 5 out of 5 stars (1)
36 användare
Uppdaterad February 7, 2015

Notification Storage

Provides the Notification Storage service which is missing from SeaMonkey 2.24-2.32

Inte betygsatt än
4 användare
Uppdaterad February 6, 2015

Persona Switcher

Quickly switch between your personas or reset it back to the default via a menu or the keyboard. You can also automatically rotate through all of your themes on a time interval you select. Works for Firefox, Thunderbird, and Seamonkey.

Rated 5 out of 5 stars (41)
2 001 användare
Uppdaterad February 3, 2015

Lightning Utvalda

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.

Rated 3 out of 5 stars (1 833)
1 104 440 användare
Uppdaterad January 28, 2015

Scrapbook X CopyPageInfo

Copies the information from ScrapBook data items.

Rated 5 out of 5 stars (1)
215 användare
Uppdaterad January 26, 2015

ScrapBook X AutoSave

Automatically saves web page to ScrapBook on browsing.

Rated 4 out of 5 stars (1)
346 användare
Uppdaterad January 26, 2015

Backslash to Forward slash Ingen omstart

Firefox does not convert backslash to forward slash in URL automaticaly and does not open the link. This add-on corrects the URL with backslash and open page.

Inte betygsatt än
14 användare
Uppdaterad January 13, 2015