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...
ImageTweak: zoom/rotate images and videos! Requires Restart
A no-clutter image viewer for Firefox that allows you to zoom, rotate and display images/videos against a custom background. ImageTweak is a must-have addon for any photographer or photography-loving user.
xSidebar Requires Restart Featured
Firefox style sidebars for SeaMonkey...
Custom Buttons Requires Restart
Gives a possibility to create custom toolbarbuttons...
Remember Mismatched Domains Requires Restart
The Remember Mismatched Domains extension for Firefox and Thunderbird adds a "Don't warn me again about this certificate for this domain" checkbox to the Domain Mismatch and Expired Certificate warning windows. When selected the domain...
See more search results etc. on one page, concatenating several pages together...
Active Stop Button Requires Restart
Stop gif animation with button, context menu or Esc key
CuteMenus - Crystal SVG Requires Restart
Note from Mozilla: This add-on has been discontinued. Try Menu Icons Plus instead.
Adds icons to all menus along with some other features...
Tabs Menu Requires Restart
Adds a Tabs menu to the main menu that lets you easily change between tabs.
Forecastfox Weather Requires Restart
Get international weather forecasts from AccuWeather.com and display them in any toolbar or statusbar with this highly customizable and unobtrusive extension.
Tab Clicking Options Requires Restart
Select actions for various clicking events on a tab or the tab...
Linkification Requires Restart
Converts text links into genuine, clickable links...
InspectorWidget Requires Restart
Adds toolbar button and context menus for invoking the DOM Inspector (DOMi) for either chrome or content elements.
Duplicate Tab Requires Restart
Duplicate Tab allows you to clone a tab along with its...