Most Popular Extensions
XDM Helper2 Requires Restart
XDM integration module2
Perapera Japanese-German Dictionary File Requires Restart
This is additional dictionary file for use with the Perapera Japanese Pop-up Dictionary add-on.
AutoSave Plus for ScrapBook Plus / XSidebar Requires Restart
AutoSave is an Add-On to the firefox extension ScrapBook Plus by haselnuss and ScrapBook with XSidebar for SeaMonkey. This is a modified version of the original Add-On. Uninstall the original AutoSave before you use this extension.
Autoplay Toggle NonRestartless Requires Restart
This extension performs the same function as Autoplay Toggle, but as a legacy overlay extension. This should work in cases where Autoplay Toggle doesn't. SeaMonkey and Pale Moon are supported.
Tategaki Requires Restart
Tategaki allows vertical writing-mode on mail compose window.
Changes the mask character used in password fields.
ע\ع (Ayn\Ayn) Lookup [former ע\ع Converter] Requires Restart
GP text research tool: transliterates Arabic/Syriac/Aramaic texts to Hebrew writing system, uses Wikipedia as a dictionary utilizing ¨see in anther language¨ links. Interface to dictionaries and encyclopedias. Select a text and use the context menu.
Indian Language Transliterator Requires Restart
Indian Language Transliterator (developed at IIIT Hyderabad, India) is a Mozilla Thunderbird Add-on, developed to enable Thunderbird users to compose and send messages in 10 Regional Indian Languages, using their regular QWERTY keyboard!!!
MR Tech Disable XPI Install Delay Requires Restart
Disables default delay when installing...
Sidebar Add Custom Tab Requires Restart
Adds an 'add custom tab' option to the Tabs drop-down menu of SeaMonkey's sidebar.
DownloadStudio Firefox Integration Requires Restart
Firefox Integration for DownloadStudio
Channel Guard Requires Restart
Channelguard disables plugins and protocol handlers to ensure maximum security against side-channel attack.
Gfire WebGame Detection Plugin Requires Restart
This extension tells Xfire and Gfire about the webgame you currently play.
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.
Updated version of the original DSLR Notifier, created by Ryan Flint, which enables members of Dsl/Broadbandreports.com to keep tabs on their instant messages and updated...
Dog Ears Requires Restart
Mark important parts of a webpage to easily relocate them.
Flexible Sidebar allows to change sidebar width by dragging the handles.
smftn Requires Restart
download directly from QQ file transportation over 7/200 times limit
xSidebar Requires Restart Featured
Firefox style sidebars for SeaMonkey...
Easy AutoFocus Requires Restart
Adds feature autofocusing for text areas.