Reload page without using content stored in the browser cache to make sure you get any updates.
Adds buttons to toggle the using the default page colors and fonts, and the page defined colors and fonts.
Adds a few buttons to help with page navigation, including Page Top, Page Bottom, Page Down and Page Up.
Show all the menus in a single menu button that can be placed anywhere. Also contains replacement buttons for the default menus.
Display Mail User Agent Requires Restart
Displays icon for user agent of received mails.
InspectorWidget Requires Restart
Adds toolbar button and context menus for invoking the DOM Inspector (DOMi) for either chrome or content elements.
lolifox - Fierr MOD Requires Restart
Replaces the error page with a lolifox appearance with additional features.
KeePass Helper Requires Restart
Adds a hostname, URL, or email account ID to the application's window name (e.g., that of Firefox or Thunderbird) to make it recognizable to password manager utilities like KeePass.
Fierr Requires Restart
Replaces the error page with a more stylish appearance with additional features.
Pretty-prints JSON content in the browser for easy, unobtrusive viewing.
SeaTab-X-2 Requires Restart
Adds Firefox-style tab closers into SeaMonkey.
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.
FlameFox 3 Rebrander Requires Restart
Rebrand SeaMonkey as Firefox 3 (by 2008WindowsVista and a11RyanC2)
New Tab Button 2 Requires Restart
Provides a new tab button for the navigation toolbar.
Sort and Search Customization Dialogs Requires Restart
Sort and search for buttons in (any) toolbar customization dialog
FAYT Revived Requires Restart
Regain possesion of your good "Find As You Type" search bar in Firefox and SeaMonkey!
HTML5 Loop Requires Restart
Loop HTML5 Video and Music.
Restores the default image style used for top-level images in previous versions of Firefox.
Stylish Tools Requires Restart
Quicker access to several Stylish features through a toolbar button and/or keyboard shortcuts. Available for Firefox, Thunderbird, and SeaMonkey