QuickFolders (Tabbed Folders) Vyžaduje restart
The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.
See new mail at a glance after automatic filtering - supports quickFilters addon!
'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions.
Beta builds on versions page!
SeaTab-X-2 Vyžaduje restart
Adds Firefox-style tab closers into SeaMonkey.
HTitle (discontinued) Vyžaduje 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.
Restores the default image style used for top-level images in previous versions of Firefox.
Restores version numbers for all installed add-ons inside Add-on Manager on Firefox, Thunderbird and Seamonkey.
Right Links Vyžaduje restart
This extension allows to open links in new tabs with right-click directly and using “long” left-click.
This is very useful for touchpads on notebooks and for mice without middle button.
F.B. Purity hides the ads, app spam and other annoying clutter from your facebook news feed, lets you increase the font size, change colours plus many more features and generally makes Facebook a lot less annoying to use.
The Add-ons Manager slims down!
This add-on reduces the height of entries in the Add-on Manager, so you can display more of them at a time.
Speed Dial & Start Page with flexible layout for fast access to sites via visual bookmarks
Menu Wizard Vyžaduje restart
Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey
Password Tags Vyžaduje restart
Adds metadata and sortable tags to the password manager.
Simple Locale Switcher Vyžaduje restart
An easier management of the user interface language
IMAP Received Date Vyžaduje restart
Make the “Received” column in IMAP folders show when messages were actually received.
lolifox - Fierr MOD Vyžaduje restart
Replaces the error page with a lolifox appearance with additional features.
Add-on for Thunderbird that replaces the built-in notifications with OS native ones. It supports most Linux Desktop Environments as well as Windows 8.1/10.
InspectorWidget Vyžaduje restart
Adds toolbar button and context menus for invoking the DOM Inspector (DOMi) for either chrome or content elements.
Watch videos anywhere in cinema mode without leaving the website you're on.
Fierr Vyžaduje restart
Replaces the error page with a more stylish appearance with additional features.
Sync engine for Stylish with backup / restore facility.