Link Status Requires Restart
Shows an icon on the status bar when the mouse cursor is over a link to a page you bookmarked or visited before. In Firefox 3.5 and later, the extension also offers an option to disable the visited link styling to reduce the risk to privacy.
Link Status Redux Requires Restart
Shows an indicator on the status bar in front of the link address when the mouse cursor is over a link to a page you have bookmarked or visited before.
Linkification Requires Restart
Converts text links into genuine, clickable links...
lolifox - Fierr MOD Requires Restart
Replaces the error page with a lolifox appearance with additional features.
MailNews Status Icons Requires Restart
Adds status icons for replied and forwarded messages to SeaMonkey MailNews.
Menu Wizard Requires Restart
Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey
MonkeyFix Requires Restart
Fixes up numerous SeaMonkey browser interface issues (eg. adding support for popup ALT attributes), as well as adding some handy features for developers and power users (eg. configure source viewer, work online/offline).
MonkeyMenu Requires Restart
MonkeyMenu brings some of the features of the MenuX Firefox extension to the Seamonkey browser. You can add about 29 buttons to the Seamonkey user interface, collapse any toolbar, add/remove search engines, have your font zoom size reloaded, and...
New Tab Button 2 Requires Restart
Provides a new tab button for the navigation toolbar.
NiceReader Requires Restart
NiceReader is designed for web reading. You can customize font, color, size, background, specify the elements to read, filiter ad elements, filiter ad strings, automaticaly turn page.
Nightly Tester Tools Requires Restart
Useful tools for the nightly tester.
No Alt Text Requires Restart
Changes the default setting for new images to not use alternative text. This also works around a bug in some versions of SeaMonkey Composer and Thunderbird Message Compose whereby the Image Properties dialog would always demand alt text.
Hide the caption of Firefox
Restores the default image style used for top-level images in previous versions of Firefox.
Open With Google Chrome sends pages from Mozilla Firefox to Google Chrome.
Open With Internet Explorer sends pages from Mozilla Firefox to Internet Explorer.
Open With Opera sends pages, links, tabs and images from Mozilla Firefox to Opera.
Open With Vivaldi Browser sends pages from Mozilla Firefox to Vivaldi browser.
Adds buttons to toggle the using the default page colors and fonts, and the page defined colors and fonts.