Most Popular Extensions
smftn Requires Restart
download directly from QQ file transportation over 7/200 times limit
Pins a YouTube video to the page so that it is always visible while you scroll and read comments. Port of Chrome's Video Pinner extension
WebRTC Permissions UI Toggle Requires Restart
A toolbar button for SeaMonkey to bypass the missing WebRTC permissions dialog and temporarily allow media capture.
Easy AutoFocus Requires Restart
Adds feature autofocusing for text areas.
BeeFree Requires Restart
Removes tracking links from several web search engines.
Orkut Toolbar Requires Restart
Orkut Toolbar helps you to format the text of your posts in the Orkut forums, easily access all common functions of orkut, create and manage custom signatures and insert and view images and flash movies in orkut posts and scraps.
Search with Joy! Block Ads While Surfing!
No Tooltip Timeout Requires Restart
"title" tooltips won't disappear anymore
GaiaFormat Requires Restart
An enhanced text formatter for GaiaOnline Forums, Private Messages, Guilds, and Profile comments.
Dog Ears Requires Restart
Mark important parts of a webpage to easily relocate them.
Channel Guard Requires Restart
Channelguard disables plugins and protocol handlers to ensure maximum security against side-channel attack.
Keeps track of all the submissions you viewed on Reddit
Changes the mask character used in password fields.
Perapera Japanese-French Dictionary File Requires Restart
This is additional dictionary file for use with the Perapera Japanese Pop-up Dictionary add-on.
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!!!
Tinderstatus Requires Restart
the status of Mozilla tinderboxen in the statusbar
Sidebar Add Custom Tab Requires Restart
Adds an 'add custom tab' option to the Tabs drop-down menu of SeaMonkey's sidebar.
Access to full-resolution product images and videos on various shopping sites is easy with this add-on. It adds links to the largest/xxl/best-size version of product images on various shoppings sites.
Open-source code on github.com/ShopCompanion
MR Tech About:About Requires Restart
Adds the following "about:" options to the Help menu
Bosnian spell checker Requires Restart
This is a comprehensive spell checker that contains more than 300 000 words of the Bosnian language.