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.
Dorando keyconfig Requires Restart
A modified Dorando's tool to rebind keys in Mozilla apps. It is designed to be a drop-in replacement, and will keep your old settings. (See details for upgrade instructions.)
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.
RC Print Requires Restart
Adds a "Print" option to the Right-Click context menu.
A button to be able to open the profile folder, along with two buttons to create profiles, and also switch the current profile.
Show all the menus in a single menu button that can be placed anywhere. Also contains replacement buttons for the default menus.
Add-on for Firefox and Thunderbird. Replaces built-in notifications with the OS native notifications. It supports most Linux Desktop Environments, Windows 8.1 & 10.
SeaFind - Findbar for SeaMonkey Requires Restart
Adds the find in page toolbar (findbar) from Firefox to SeaMonkey.
Edit Custom Size Image Requires Restart
Fixes a bug in SeaMonkey Composer and Thunderbird Message Compose whereby the Image Properties dialog would always reset the image to actual size.
enlarging the navigation links on the pages
New Tab Button 2 Requires Restart
Provides a new tab button for the navigation toolbar.
Open With Vivaldi Browser sends pages from Mozilla Firefox to Vivaldi browser.
Export All Certificates Requires Restart
Adds an option to export all root certificates.
SM Home Button Requires Restart
Navigation bar Home Button (resurrected by sailfish)
Email this page Requires Restart
Simple SeaMonkey Email this page button
FlameFox 3 Rebrander Requires Restart
Rebrand SeaMonkey as Firefox 3 (by 2008WindowsVista and a11RyanC2)
Stylish-Custom Requires Restart
custom additions to Stylish extension
tab-counter Requires Restart
shows the number of tabs in the status-bar
MirFox Requires Restart
Firefox - Miranda NG integration.
Adds options to Firefox context menu:
- Send page, link or selected text to contact from Miranda
- Set page, link or selected text as status message on Miranda account