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Provider for Google Calendar Requer reinicialização

Allows bidirectional access to Google Calendar

Avaliado em 4 de 5 estrelas (930)
309.096 usuários

Session Manager

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.

Avaliado em 4 de 5 estrelas (467)
241.186 usuários

Full Web Page Screenshots (♥♥♥♥♥) Requer reinicialização

FireShot makes full web page screenshots. Demo: http://bit.ly/RlBQMV

Screenshots can be quickly captured and:

― Saved as Image or PDF
― Sent to clipboard
― Printed
― Annotated *
― Uploaded *
― E-Mailed *

* OS Windows only

Avaliado em 5 de 5 estrelas (519)
236.683 usuários

User Agent Switcher Requer reinicialização

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

Avaliado em 4 de 5 estrelas (276)
233.094 usuários

Speed Dial Requer reinicialização

Direct access to your most visited websites

Avaliado em 4 de 5 estrelas (1.221)
232.920 usuários

FoxyProxy Standard Requer reinicialização

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.

Avaliado em 4 de 5 estrelas (392)
201.482 usuários

YouTube Flash Video Player

YouTube Flash Video Player is a powerful tool that will let you choose Flash video player as default YouTube video player.

Avaliado em 5 de 5 estrelas (69)
196.990 usuários

NetVideoHunter Requer reinicialização

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...

Avaliado em 4 de 5 estrelas (403)
189.489 usuários

Xmarks Sync Requer reinicialização

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.

Avaliado em 4 de 5 estrelas (2.519)
189.161 usuários

LookOut Requer reinicialização

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).

Avaliado em 4 de 5 estrelas (152)
187.571 usuários

Personas Plus

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.

Avaliado em 3 de 5 estrelas (853)
180.645 usuários

Download Status Bar

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 (278)
180.272 usuários

Add-ons Manager Context Menu Requer reinicialização

Add more items to Add-ons Manager context menu.

Avaliado em 5 de 5 estrelas (36)
167.821 usuários

ColorfulTabs Requer reinicialização

The first addon you should be installing on a fresh Firefox install. A must have. The most beautiful yet the simplest add-on that makes a strong colorful appeal. Colors every tab in a different color.

Avaliado em 4 de 5 estrelas (966)
152.948 usuários

SQLite Manager Requer reinicialização

Manage any SQLite database on your computer.

Avaliado em 4 de 5 estrelas (79)
149.578 usuários

Lucifox Requer reinicialização

Read EPUB e-books and browse OPDS catalogs.

Avaliado em 4 de 5 estrelas (24)
143.345 usuários

MinimizeToTray revived Requer reinicialização

Minimizes windows into the system tray.

Avaliado em 4 de 5 estrelas (328)
134.912 usuários

Enigmail Requer reinicialização Em destaque

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

Avaliado em 4 de 5 estrelas (192)
134.197 usuários

Youtube Best Video Downloader 2 - MP3 MP4 1080P

Now with 1080p Full-HD Support!

Download every YouTube video you want and you can download them as Full-HD MP4, FLV, 3GP, MP3 128kbps and 192kbps, M4A and AAC formats. Also thumbnails and subtitles can be downloaded! Easy and Fast!

Avaliado em 3 de 5 estrelas (69)
121.198 usuários

Menu Wizard Requer reinicialização

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

Avaliado em 5 de 5 estrelas (192)
115.745 usuários