Most Popular Extensions
Kaskus Quick Reply+ Requires Restart
provide a quick reply feature, under circumstances capcay required
FxIF Requires Restart
View EXIF data in image properties
Print Preview Button and Keyboard Shortcut Requires Restart
Adds a "Print Preview" button to the customize toolbar in Firefox.
Binds the Ctrl+Alt-Shift+P keyboard shortcut to Print Preview.
Speed Dial Requires Restart
Direct access to your most visited websites
AutoCopy 2 Requires Restart
Copies selected text to the clipboard automatically.
DownThemAll! AntiContainer Requires Restart
Make the resources behind container pages easily downloadable by DownThemAll!
Save Images Requires Restart
Save Images saves the images from the current tab page, from the cache, to a specified location, with either the images original file name or a file name that you specify.
Google Privacy Requires Restart
Make some popular websites respect your privacy settings.
Please see the known issues below!
Copy As Plain Text Requires Restart
Removes formatting from copied text.
Extended Cookie Manager - Keep only wanted cookies.
Quick Locale Switcher 2 Requires Restart
Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.
Restart Application Button lets you restart your Firefox and SeaMonkey application by a quick toolbar button click.
This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.
Open about:config to change hidden settings that cannot be edited from the Options window. All Mozilla based programs have settings that can not be changed in the options window.
Telify Requires Restart
Converts telephone numbers into clickable links for use with CTI applications, SIP clients, Skype, Netmeeting, snom phones, the AGFEO TK-Suite Client and SerVonic IXI-PCS.
Set a minimum text size for all web content. Use the toolbar button to switch it on and off. NEW: Three preset sizes. NEW: Use mouse scroll on the toolbar button.
Manage your installed personas (lightweight themes).
Live HTTP Headers Requires Restart
View HTTP headers of a page and while browsing.
Mnenhy Requires Restart
The primary goal of the Mnenhy project is to make some enhancements to SeaMonkey MailNews/Thunderbird, since there're still plenty of comfort functions missing if compared to Netscape 4.x and other mail and news clients.
Notepad (QuickFox) Requires Restart
Everyday note-taking solution.