Extras para Android

Session Manager por Michael Kraft

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.

DownThemAll! AntiContainer por Nils Maier

Make the resources behind container pages easily downloadable by DownThemAll!

JavaScript Debugger por James Ross, Robert Ginda, outros

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.

ProfileSwitcher por Paolo "Kaosmos"

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

Thumbnail Zoom Plus por David Adler

Shows full image when you hover over a thumbnail. Works with Amazon, Baidu Images, Bing Images, Facebook, Flickr, Google+, Google Images, IMDb, LinkedIn, Netflix, Pinterest, Reddit, Twitter, Yandex, YouTube, Wikipedia, Yahoo Images, & many more.

RefControl por James Abbatiello

Control what gets sent as the HTTP Referer on a per-site basis.

Proxy Tool por WebProxyList

Proxy Tool - Powerful, yet User-friendly proxy tool to manage your proxies and anonymity needs, including: 46M+ user agents (world's largest), 10 different spoofed HTTP referrers, auto-proxy rotation, plus many more. Developed by http://ProxyList.co

Shrunked Image Resizer por Geoff Lankow

Browser Backgrounds por Baris Derin

Browser Backgrounds is the new Firefox extension that lets you install backgrounds directly on your browser.

Change Referer Button por cK-LFC

Button in the toolbar/status bar to change referer value.

No More Install Delay por trlkly

UPDATE: XPI delay has been removed in Firefox 40!

Disable the install delay in Firefox. New 2.0 version now includes GreaseMonkey scripts!

Unlike similar addons, this works on Firefox 4 and beyond.

Extension Manager Extended por Paul Spangler

Use the Addon Manager to view the id, date installed, compatible application versions, and the folder of an extension or theme. Check http://extended.spanglerco.com for more information and http://firefox.spanglerco.com for more extensions...

XUL/Migemo por Piro (piro_or)

This provides dictionary-assisted search (Migemo search) and regular expression powered search for "find in this page" and other features.

Keychain Services Integration por Julian Fitzell

Store usernames and passwords in your Mac OS X Keychain.

Is It Compatible? por eternicode

**Notice: This addon is no longer maintained.** Are your addons compatible with the next version of Firefox? Find out straight from the Addons window! **Version 0.6.0 is available from the Versions page, it was never approved by AMO**