Element Hiding Helper for Adblock Plus Não precisa reiniciar

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 (451)
10.824 downloads semanais

Personas Plus

Personas are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite Personas.

Avaliado em 3 de 5 estrelas (956)
7.041 downloads semanais

Download Status Bar Não precisa reiniciar

Se você é uma pessoa que gosta de ter controle sobre os seus downloads, Download Status Bar é o add-on que você procura!

Avaliado em 5 de 5 estrelas (339)
6.450 downloads semanais

SQLite Manager

Manage any SQLite database on your computer.

Avaliado em 5 de 5 estrelas (40)
5.304 downloads semanais


Adds some tools to import and export folders and messages

Avaliado em 4 de 5 estrelas (127)
4.432 downloads semanais

JavaScript Debugger

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 (50)
4.147 downloads semanais

Provider for Google Calendar

Allows bidirectional access to Google Calendar

Avaliado em 4 de 5 estrelas (1.035)
4.017 downloads semanais

Copy Plain Text 2

Copia texto selecionado removendo sua formatação.

Avaliado em 5 de 5 estrelas (64)
2.364 downloads semanais

Tiny JavaScript Debugger

TinyJSD is a JavaScript debugger for privileged code running Mozilla products like Firefox, Thunderbird, SeaMonkey. It serves to debug the application as well as extensions written in JavaScript.

Avaliado em 4 de 5 estrelas (5)
1.922 downloads semanais

MinimizeToTray revived

Minimizes windows into the system tray.

Avaliado em 4 de 5 estrelas (313)
1.535 downloads semanais

Add-ons Manager Context Menu

Add more items to Add-ons Manager context menu.

Avaliado em 5 de 5 estrelas (32)
1.468 downloads semanais

UnMHT Não precisa reiniciar

UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.

Avaliado em 5 de 5 estrelas (220)
1.436 downloads semanais


A simple note-taking extension.

Avaliado em 5 de 5 estrelas (169)
1.312 downloads semanais

Signature Switch Em destaque

Switch the signature on/off or choose a new one from your predefined set...

Avaliado em 4 de 5 estrelas (173)
1.217 downloads semanais

Classic Toolbar Buttons Não precisa reiniciar

'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!

Avaliado em 5 de 5 estrelas (144)
1.065 downloads semanais


"Restart" menu and button, with configurable shortcut key.

Avaliado em 5 de 5 estrelas (39)
1.062 downloads semanais

Font Finder

FontFinder is created for designers, developers and typographers. It allows a user to analyze the font information of any element on a page, copy any piece(s) of that information to the clipboard, and perform inline replacements to test new layouts.

Avaliado em 4 de 5 estrelas (67)
949 downloads semanais

Toolbar Buttons Não precisa reiniciar

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 (317)
906 downloads semanais

Copy As Plain Text

Removes formatting from copied text.

Avaliado em 4 de 5 estrelas (56)
789 downloads semanais


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

Avaliado em 4 de 5 estrelas (69)
757 downloads semanais