Add more items to Add-ons Manager context menu.
Adds a new action to mail filters to allow playing a particular sound when the filter matches. Also includes several sample sound files.
FoxyProxy Basic is a simple on/off proxy switcher. More advanced features and configuration options are offered by FoxyProxy Standard.
Clean Links Geen herstart
UnMHT Geen herstart
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.
Vine Video Download Geen herstart
Download videos from Twitter's Vine.co short video app.
Theme Font & Size Changer Geen herstart
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.
Converts text links into genuine, clickable links...
This extension allows to open links in new tabs with right-click directly and using “long” left-click.
This is very useful for touchpads on notebooks and for mice without middle button.
Ghostery Geen herstart
Bescherm uw privacy. Met Ghostery ziet u wie u in de gaten houdt als u op het web surft.
Copies selected text to the clipboard automatically.
You are annoyed because your password fields are always scrambled though nobody else but you can see the screen? This most advanced unscrambling addon shows your passwords in readable letters, while being fully customizable to fit your needs.
Quicker access to several Stylish features through a toolbar button and/or keyboard shortcuts. Available for Firefox, Thunderbird, and SeaMonkey
Paquete de idioma español (es-ES) para ChatZilla
Resize 'Add Bookmark' Popup / 'Edit This Bookmark' Popup, fixes tree selection bug, option to disable popup auto close & Update Url and/or Name of a bookmark with the Url/Title of current page.
Replacement of OpenBook addon
Maak snel e-mailfilters door berichten te slepen en hun eigenschappen te analyseren.
WebODF Geen herstart
Viewer for OpenDocument Format office files. It can display documents saved from LibreOffice, OpenOffice, Calligra, Abiword, Microsoft Word, Excel, PowerPoint. The documents should be saved in the OpenDocument Format.
Provides close all blank/duplicate tabs and Close all tabs to the left/right plus many other options.