Recently Updated Extensions
FoxClocks No Restart
FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.
fairBlock No Restart
Un bloqueur de publicité équitable. Préservez le web gratuit en choisissant sur quels sites vous bloquez la publicité.
GNotifier No Restart
Add-on for Firefox and Thunderbird. Replaces built-in notifications with the OS native notifications. It supports most Linux Desktop Environments, Windows 8.1 & 10.
Adds the ability to easily insert emojis into your composed messages in Thunderbird.
Shows email addresses in message headers, including those of contacts, and provides control over message header presentation.
True "Send Later" functionality to schedule the time for sending an email.
Standalone calendar UI for Lightning
Sheduled ping any server with http request
Запросы по расписанию к серверу по http
Sheduled run message filters
Запуск фильтров сообщений по расписанию
No need flash plugin on embeded youtube movies
URLFilter No Restart
Block advertisement and access to adult sites
Feedly Synchronizer No Restart
Synchronize your favorite RSS sources with Thundebird and Feedly
Theme Font & Size Changer No Restart
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
Classic Toolbar Buttons No Restart
'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 on Windows.
Beta builds on versions page!
Colorific No Restart
Colorize entire web pages with 28 themes that transform hue, saturation, lightness and opacity. NEW: Edit themes using sliders and drag-and-drop. NEW: Black-list & white-list web domains for automatic coloration with specific themes.
Select a text in Italian appearing on any web page and get a spell check for it immediately!
Based on original AutoProxy!
ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.
List Addons in Windows' Programs No Restart
List addons in Windows' "Add or Remove Programs".