Extensões mais populares
DOM Inspector Reinício necessário
DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.
ChatZilla Reinício necessário
A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.
ImportExportTools Reinício necessário
Adds some tools to import and export folders and messages
Mail Redirect Reinício necessário
Permitir redireccionar as mensagens de correio (aka "repostagem") para outros destinatários.
LookOut Reinício necessário
LookOut is a plugin which allows Thunderbird to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).
MinimizeToTray revived Reinício necessário
Minimizes windows into the system tray.
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
FireTray Reinício necessário
A system tray extension for Linux and Windows, allowing to set up custom icon, hiding to tray instead of closing, display the number of unread messages in mailing applications, and other features ...
MinimizeToTray Reanimated Reinício necessário
MinimizeToTray Reanimated is an application mainly dedicated to Thunderbird to allow its minimization in the systray in one click. It is the update of MinimizeToTray Revived, which is not maintained anymore since the recent versions of Thunderbird.
Join-NG Reinício necessário
Join partial messages. Somewhat similar to MS Outlook Express "combine and decode".
FlashGot Mass Downloader Reinício necessário Em destaque
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.
This extension enables true full screen mode in SeaMonkey for HTML5 video players, slide-shows, etc. and also for full screen invoked manually with the F11 key.
Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.
Automatically do Archive/Copy/Delete/Move actions based on user defined rules
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.
SeaTab-X-2 Reinício necessário
Adds Firefox-style tab closers into SeaMonkey.
Reinstates the extensions.checkCompatibility preference without respect to the current application version.
DownThemAll! Em destaque
The first and only download manager/accelerator built inside Firefox!
A fork of PDF.js with support for SeaMonkey 2.49.x.
ThunderBirthDay Reinício necessário
Display birthdays from the Thunderbird addressbooks as events in Lightning.