Welcome to SeaMonkey Add-ons.
Add extra features and styles to make SeaMonkey your own.Close
Crash Me Now! (Simple) No Restart
Crash yourself with ease
Courseware Writer Helper No Restart
The helper for courseware writer
French Press No Restart
Coffee Cup Ready
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...
about:config Button No Restart
Open about:config to change hidden settings that cannot be edited from the Options window. All Mozilla based programs have settings that can not be changed in the options window.
Find Buttons No Restart
Adds buttons to open and manage the find bar.
About:about Button No Restart
A button that lists all the about pages that exist. Some of these pages are also provided as separate buttons.
Restart App Button No Restart
Restart the current application, as you might need to do after installing a new extension or theme.
Add-on Preferences Button No Restart
Displays a menu that allows you to open the option/preference window for any add-on that has one.
Free Memory Button No Restart
Free unused memory that Firefox is currently using.
Screen-sharing extension for Connected Care No Restart
Screen-sharing extension for Connected Care
Share to your Google+ Profile or Google+ Page with just click of a button.
Provides the Notification Storage service which is missing from SeaMonkey 2.24-2.32
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.
ATTENTION: DISABLE THE ORIGINAL AUTOPAGER ADDON!
Standalone SeaMonkey Mail No Restart
Use SeaMonkey as a standalone e-mail client. Set up a default browser for links opened from Mail & Newsgroups.
µBlock No Restart
Finally, an efficient blocker. Easy on CPU and memory.
Backslash to Forward slash No Restart
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.
Add-ons Button No Restart
Opens the Add-ons window to perform tasks on your installed Extensions, Themes, Plug-ins and Language packs.
Direct Currency Converter for SeaMonkey No Restart
Converts prices from any currency ($, £, etc.) to prices in a selectable currency automatically while browsing.