Extensões mais populares
Speed Dial Reinício necessário
Direct access to your most visited websites
User Agent Switcher Reinício necessário
The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.
NetVideoHunter Reinício necessário
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...
FoxyProxy Standard Reinício necessário
FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.
Xmarks Sync Reinício necessário
NOTE: Xmarks lives! Learn more at http://blog.xmarks.com . Xmarks is the #1 bookmarking add-on. Keep your bookmarks, passwords and open tabs backed up and synchronized across computers and browsers.
YouTube Flash Video Player is a powerful tool that will let you choose Flash video player as default YouTube video player.
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).
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.
Personas (now known as lightweight themes) 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 themes.
Lucifox Reinício necessário
Read EPUB e-books and browse OPDS catalogs.
SQLite Manager Reinício necessário
Manage any SQLite database on your computer.
Add-ons Manager Context Menu Reinício necessário
Add more items to Add-ons Manager context menu.
Enigmail Reinício necessário Em destaque
OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.
MinimizeToTray revived Reinício necessário
Minimizes windows into the system tray.
Menu Wizard Reinício necessário
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
Mozilla Archive Format, with MHT and Faithful Save Reinício necessário
— 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!
VKontakte.ru Downloader (music/videos/photos @ VK) Reinício necessário
Download music, videos and photos from VK.com / vkontakte.ru. One-click download, natural filenames, displaying file size and bitrate for music, downloading HD video, downloading HQ photos. No spam, no usage of your account, no spyware.
Screengrab (fix version) Reinício necessário
Screengrab! saves webpages as images.
New features: upload to internet
The most efficient blocker for Firefox.
No ads, no tracking, and insanely faster page loads.
Image Zoom Reinício necessário
Adds zoom and rotation functionality for images...