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DOM Inspector Requer reinicialização

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.

Avaliado em 5 de 5 estrelas (77)
27.892 usuários

ChatZilla Requer reinicialização

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

Avaliado em 4 de 5 estrelas (150)
26.358 usuários

Open Google Calendar

Adds the Google Calendar web interface in a new Thunderbird tab. Creating and viewing events works like in a browser (Firefox, Chrome, ...)

Avaliado em 4 de 5 estrelas (40)
20.385 usuários

StartupMaster

Asks for the master password at startup (fixes multiple password prompt)

Avaliado em 4 de 5 estrelas (294)
12.944 usuários

JavaScript Debugger Requer reinicialização

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

Avaliado em 4 de 5 estrelas (52)
11.809 usuários

FireTray Requer reinicialização

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 ...

Avaliado em 4 de 5 estrelas (284)
10.797 usuários

MinimizeToTray revived Requer reinicialização

Minimizes windows into the system tray.

Avaliado em 4 de 5 estrelas (395)
10.515 usuários

Toolbar Buttons

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.

Avaliado em 4 de 5 estrelas (370)
6.285 usuários

ProfileSwitcher Requer reinicialização

It adds some options to launch easily other profiles and the Profile Manager.

Avaliado em 4 de 5 estrelas (113)
6.140 usuários

Dorando keyconfig Requer reinicialização

A modified Dorando's addon to rebind keyboard shortcuts. It is designed to be a drop-in replacement, keeping your old settings. (See details for upgrade instructions.)

As of version 2016.2, Custom keys (using custom JavaScript) work again!

Avaliado em 5 de 5 estrelas (54)
5.022 usuários

FlashGot Mass Downloader Requer reinicialização

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.

Avaliado em 5 de 5 estrelas (889)
1.989 usuários

Minimize On Start and Close Requer reinicialização

A remake of the MinimizeToTray-extension made to fit the Windows 7 taskbar. Instead of minimize the window to the tray it minimize it to the taskbar. It can minimize on startup, when the window is closed and/or when the esc key is pressed.

Avaliado em 4 de 5 estrelas (111)
1.827 usuários

Disable Add-on Compatibility Checks

Reinstates the extensions.checkCompatibility preference without respect to the current application version.

Avaliado em 4 de 5 estrelas (120)
1.642 usuários

Simple Locale Switcher Requer reinicialização

Uma gestão mais fácil do idioma da interface do usuário

Avaliado em 5 de 5 estrelas (14)
1.502 usuários

Image Zoom Requer reinicialização

Adds zoom and rotation functionality for images...

Avaliado em 4 de 5 estrelas (354)
1.224 usuários

CuteButtons

Adds icons to buttons and/or menus.

Avaliado em 4 de 5 estrelas (94)
1.189 usuários

Element Hiding Helper for Adblock Plus

Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.

Avaliado em 5 de 5 estrelas (473)
1.177 usuários

GPO support For Firefox and Thunderbird

For work with new versions, use autoconfiguration module https://mozillagpo.sourceforge.io/
Firefox and Thunderbird extension to manage user preferences and user profile CA certificates using group policy

Avaliado em 4 de 5 estrelas (13)
1.049 usuários

Saved Password Editor Requer reinicialização

Adds the ability to create and edit entries in the password manager.

Avaliado em 5 de 5 estrelas (388)
1.012 usuários

ThunderLink

Clickable, durable links to specific messages inside Thunderbird.

Avaliado em 4 de 5 estrelas (18)
1.003 usuários