Welcome to SeaMonkey Add-ons.
Add extra features and styles to make SeaMonkey your own.Close
Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Orkut, and many, many other sites. You can even customize Firefox and other programs themselves.
True Full Screen in SeaMonkey No Restart
This extension enables true full screen mode in SeaMonkey for HTML5 video players, slide-shows, etc. and also for full screen invoked manually with the F11 key.
Rebrand SeaMonkey as Firefox 3 (by 2008WindowsVista and a11RyanC2)
Provides a new tab button for the navigation toolbar.
Sort and search for buttons in (any) toolbar customization dialog
Re-Pagination No Restart
See more search results etc. on one page, concatenating several pages together...
Regain possesion of your good "Find As You Type" search bar in Firefox and SeaMonkey!
SixOrNot No Restart
IP address information for Firefox. SixOrNot is an icon-based display of IPv6 availability and utilisation also providing a listing of domain names and IP addresses involved in loading web pages.
Open links, pages, and bookmarks in any other browser, using right-click context menus or with one click of the drop-down or standalone toolbar buttons. Modify any menu, browser name or location. Incognito/private browsing mode is also supported.
Loop HTML5 Video and Music.
Old Default Image Style No Restart
Restores the default image style used for top-level images in previous versions of Firefox.
Adds metadata and sortable tags to the password manager.
This extension allows to open links in new tabs with right-click directly and using “long” left-click.
This is very useful for touchpads on notebooks and for mice without middle button.
Tab Wheel Scroll No Restart
Switch tabs by scrolling with the mouse wheel in the tab bar.
URLFilter No Restart
Block advertisement and access to adult sites
Gives a possibility to create custom toolbarbuttons...
This simple addon has only this functionality, nothing else: it opens links in a new active tab with Shift+LeftClick (left mouse button click).
Better use https://addons.mozilla.org/ru/firefox/addon/shiftleftclick-opens-links-in-/ for FireFox.
Quicker access to several Stylish features through a toolbar button and/or keyboard shortcuts. Available for Firefox, Thunderbird, and SeaMonkey
Add missing search-engine detection to SeaMonkey
This add-on is not compatible with your version of SeaMonkey because of the following:
- Add-on has opted into strict compatibility checking.