Interface Customizations
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Google Redesigned 2 Requires Restart
Ported version from Firefox to be compatible with Seamonkey 2.
A complete redesign of popular Google services, Google Redesigned changes the appearance of popular Google services.
NiceReader Requires Restart
NiceReader is designed for web reading. You can customize font, color, size, background, specify the elements to read, filiter ad elements, filiter ad strings, automaticaly turn page.
Stylish Tools Requires Restart
Quicker access to several Stylish features through a toolbar button and/or keyboard shortcuts. Available for Firefox, Thunderbird, and SeaMonkey
Show History Popup
When you press the middle mouse button or scroll wheel mouse show popup window the history in the url bar and search bar.
Dybutar
Dynamic creation of bookmark-style toolbar buttons which you can customize.
From/To Column Requires Restart
Add a “From/To” column which shows the recipient if you are the sender.
WebPG for Mozilla Requires Restart
An extension which provides GnuPG/GPG/PGP related functions to Moizilla Firefox, Thunderbird and Seamonkey
HTitle (discontinued) Requires Restart
Hide title bar if window is maximized.
This add-on has been discontinued!
Legacy extensions support will be dropped in Firefox 57. If you interest in CSD on Linux, please track progress on https://bugzilla.mozilla.org/show_bug.cgi?id=1283299.
printplus Requires Restart
PDF export support by Gecko.
https://github.com/hATrayflood/printplus
YouTube Anywhere Player
Watch videos anywhere in cinema mode without leaving the website you're on.
Sort and Search Customization Dialogs Requires Restart
Sort and search for buttons in (any) toolbar customization dialog
Add Search Engines for SeaMonkey Requires Restart
Add missing search-engine detection to SeaMonkey
Old Default Image Style
Restores the default image style used for top-level images in previous versions of Firefox.
Customizations for Adblock Plus
This extension provides various customization options for the Adblock Plus user interface.
Password Mask Changer
Changes the mask character used in password fields.
To create your own collections, you must have a Mozilla Add-ons account.