Welcome to SeaMonkey Add-ons.
Add extra features and styles to make SeaMonkey your own.Close
Improves tab identification by providing a small colored icon for any site which doesn't have its own 'site icon'.
★ 'favicon' now also shown in history and bookmarks ★
Element Hiding Helper for Pan No Restart
Help you create element hiding rules for Pan to fight the text ads.
Displays country icons for the stations (server) the mail has been routed.
LookOut is a plugin which allows to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).
This version is a fix for Seamonkey 2.*.
Safe for Amoled No Restart
Darkens the background of the page
Firefox style sidebars for SeaMonkey...
Add a “From/To” column which shows the recipient if you are the sender.
Open RegEdit Key No Restart
[WINDOWS ONLY] Open selected registry key directly in the registry editor from context menu.
Shows all source files of a webpage.
Displays Geolocation information for a website using hostip.info data. Works with all versions of Firefox...
Scrolls menus when dragging, fixing bugs 194319, 240709, and 349932. Scrolls all autorepeatbuttons and prevents bookmarks menu hiding on all menuseparators.
No Caption No Restart
Hide the caption of Firefox
Integrates calendars events with Gnome clock applet
Plugin may hang on Fedora.
As a workaround uninstall evolution-ews.
Video Mouse Wheel No Restart
Use wheel mouse on videos to control video/audio/quality.
Choose flash/HTML5 on YouTube, autopause on background tabs, embedded videos.
And much more!
For those who are looking for and want to find!
Find the most relevant information from the Web with a single request to different search engines and get the results on a single page
Regain possesion of your good "Find As You Type" search bar in Firefox and SeaMonkey!
View and Edit source of HTML element...
Stop Tube HTML5 No Restart
Stops autoplay of YouTube HTML5 videos (WebM). It is Flash-Block equivalent for HTML5 videos.
SyncKolab can synchronize your calendar, address book and tasks against an IMAP server in Kolab formats version 1 (vCard/iCal) or version 2 (XML) or turn your Thunderbird/Lightning into a native Kolab Client (http://kolab.org).