Les extensions més populars
Lightning Requires Restart Destacat
Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.
The first and only download manager/accelerator built inside Firefox!
FlashGot Mass Downloader Requires Restart Destacat
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.
ImportExportTools Requires Restart
Adds some tools to import and export folders and messages
Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.
Mostra la bandera del país corresponent a la ubicació del servidor de la pàgina web visitada i ofereix nombroses eines com per exemple controls de seguretat de webs, whois, traduccions, validacions i molt més...
Provider for Google Calendar Requires Restart
Allows bidirectional access to Google Calendar
FireFTP Requires Restart
FireFTP is a free, secure, cross-platform FTP/SFTP client for Waterfox which provides easy and intuitive access to FTP/SFTP servers.
Check out my new project, FireSSH!
Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.
Speed Dial Requires Restart
Direct access to your most visited websites
User Agent Switcher Requires Restart
The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.
NetVideoHunter Requires Restart
This add-on is a downloader that lets you easily download videos from sites like Youtube, Facebook, Metacafe, Dailymotion, Break, VKontakte and music for example from SoundCloud, Grooveshark and from many other sites...
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.
LookOut Requires Restart
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).
Enigmail Requires Restart Destacat
OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.
SQLite Manager Requires Restart
Manage any SQLite database on your computer.
MinimizeToTray revived Requires Restart
Minimizes windows into the system tray.
Menu Wizard Requires Restart
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
Add-ons Manager Context Menu Requires Restart
Add more items to Add-ons Manager context menu.
Mozilla Archive Format, with MHT and Faithful Save Requires Restart
— Open web pages saved with Internet Explorer or other browsers (MHT)
— Save many tabs, video and audio reliably, in a single ZIP file (MAFF)
— Return to the original site you saved a page from, and more!