Extensões mais votadas
Add-ons Manager Context Menu Reinício necessário
Add more items to Add-ons Manager context menu.
'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!
Adblock Plus Em destaque
Aborrecido pelos anúncios? Incomodado pela monitorização? Incomodado por banners? Instale o Adblock Plus agora para recuperar o controle da internet e mudar a maneira como vê a web.
Resumo em http://www.youtube.com/watch?v=oNvb2SjVjjI
QuickFolders (Tabbed Folders) Reinício necessário
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!
EHTip Reinício necessário
Word translation in tooltip with English⟷Croatian dictionary already incorporated.
Restart Reinício necessário
"Restart" menu and button, with configurable shortcut key.
Copy Plain Text 2 Reinício necessário
Copies text without formatting
If you are the kind of person who likes to have total control over every aspect of your downloads, "Download Status Bar" is the add-on you are looking for.
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.
Restores version numbers for all installed add-ons inside Add-on Manager on Firefox, Thunderbird and Seamonkey.
XNote++ Reinício necessário
Persistent sticky notes for Thunderbird associated to mails.
This is a port to Thunderbird >= 3 based on XNote 2.1.0 ( https://addons.mozilla.org/en-US/thunderbird/addon/3093 ) with bugfixes and additional features.
NewScrollbars (aka NoiaScrollbars) Reinício necessário
The "NewScrollbars"-extension replaces default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes".
HTitle (discontinued) Reinício necessário
Hide title bar if window is maximized.
[!] This add-on has been discontinued.
This extension created only for GNOME 3. It can create problems with another DE. However, you can use HTitle at your own risk (need enable "legacy" mode on settings).
Combata os anúncios de texto! Element Hiding Helper é uma extensão companheira do Adblock Plus cujo objectivo é facilitar a criação de regras para filtros de elementos.
Extension Auto-Installer is a helper for Firefox/SeaMonkey/Thunderbird extension developers: it allows automatically adding or updating browser extensions, e.g. via command line tools. This makes testing your changes easier.
SmoothWheel Reinício necessário
Scrolls the page smoothly when scrolling the mouse wheel (or keyboard arrows if enabled).
Forecastfox (fix version) Reinício necessário
Get international weather forecasts from AccuWeather.com and display them in any toolbar or statusbar with this highly customizable and unobtrusive extension.
Now Available for: Firefox, Thunderbird and SeaMonkey!
FlashGot Mass Downloader Reinício necessário
Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.
CantoFish Reinício necessário
CantoFish is a popup Cantonese-English dictionary for Firefox. It contains over 200,000 entries and works with both traditional and simplified Chinese characters. The Yale and Jyutping romanization systems are supported, as well as Mandarin pinyin.
Menu Wizard Reinício necessário
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