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TwittyTunes
Requires Restart
Allows to post your currently playing songs to Twitter with a click. As a bonus, you can also post the websites you're visiting, videos you're watching and more!
Duplicate Tab
Requires Restart
Duplicate Tab allows you to clone a tab along with its...
Controle de Scripts
Requires Restart
Controle de Scripts is an extension that allows you to control what JavaScripts do on your browser.
Relaxed the HTML Validator
Requires Restart
"Relaxed" is a HTML validator which validates HTML documents using it's own schema definitions written in Relax NG with embedded Schematron patterns.
Forecastbar Enhanced
Requires Restart
Note from Mozilla: This add-on has been discontinued. Try Forecastfox Weather instead.
Get international weather and weather forecasts with Forecastbar Enhanced.
UrlParams
Requires Restart
Shows you the GET and POST parameters of the current website in the sidebar...
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...
Tab Clicking Options
Requires Restart
Select actions for various clicking events on a tab or the tab...
Tabs Menu
Requires Restart
Adds a Tabs menu to the main menu that lets you easily change between tabs.
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...
Russian hot keys bugfix
Requires Restart
Makes hot keys work with Russian, Ukrainian and Hebrew keyboard layout in Linux and *BSD (needed only for GTK2 builds).
Forumzilla
Requires Restart
Forumzilla lets you read news and blog feeds in your email application. It is similar to the feed reader built into Thunderbird, but it lets you download stories into any folder in any POP, IMAP, or local account (configurable per...
MoveThrobber
Requires Restart
Move SeaMonkey's throbber from the Toolbar to the Menubar.
KarClient
Requires Restart
By installing this plugin you will be able to record and playback songs at kSolo.com...
Koopmetjehart
Requires Restart
With the KoopMetJeHart plugin you can donate to charityfunds while ...
MinimizeToTray
Requires Restart
Minimizes Mozilla windows into the system tray. Also includes a right clickable tray icon menu to further load only the windows you want visible...
GeoLocateFox
Requires Restart
If a website contains GeoLocation metadata within the html, GeoLocateFox will use the data to show you the location of the website on a map. If no data is available no map can be...
Scroll Menus On Drag
Requires Restart
Scrolls menus when dragging, fixing bugs 194319, 240709, and 349932. Scrolls all autorepeatbuttons and prevents bookmarks menu hiding on all menuseparators.
Preferential (New GUID)
Requires Restart
Advanced preferences manager for Mozilla-based...
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