List of Firefox extensions

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This is a list of some of the many available Firefox extensions, software add-ons designed for Mozilla Firefox based web browsers. Many Firefox extensions work in the SeaMonkey and Flock web browsers as well.

Official[]

ChatZilla - a full-fledged Internet Relay Chat client that works inside Firefox.
Talkback - reports any crashes of Firefox to Mozilla.
DOM Inspector - for web developers. It allows them to inspect the Document Object Model tree of any page.
Venkman - a JavaScript debugger for web developers.

Firefox Companions[]

These are official Firefox extensions which are also co-developed and distributed by Mozilla on their site as a bundle (extension + browser). The close involvement of Mozilla in these distribution is notable as being a new distribution tactic, especially with large sites like eBay who have a very large distribution reach.

Firefox Companion for eBay - tracks "my eBay" status and get alerts for certain events such as being outbid.

Website integration[]

AllPeers - provides file-sharing by peer-to-peer among friends registered to the service.
Forecastfox - displays a summary of weather forecast from AccuWeather
LibX - library catalogues
LinkExtend - offers meta-ratings on site safety, child safety, company ethics, and site traffic. Also shows PageRank, file downloads, etc.
Me.dium - shows a graphical map of people on the web.
SimilarWeb - offers similar sites to the web page the user is browsing.
StumbleUpon - allows users to encounter random sites based upon the rating given by stumblers and their interests.

Google Integration[]

Google Gears - enables offline access to services that normally only are available online, by installing a database engine on the client system to cache the data locally.
Google Earth Plugin - provides full integration of Google Earth into the browser.
Google Notebook - provides a simple way to save and organize clips of information when conducting research online.
Google Toolbar - provides features related to Google Search as a toolbar.
Google Web Accelerator - a web accelerator.
Googlepedia - shows users Wikipedia articles along with their Google search results.

Wikipedia Integration[]

SmarterFox - integrates Wikipedia functionality into Firefox and recommends related articles.
Universal edit button - notifies user when a web page contains editable content

Application integration[]

FlashGot - provides download features and integration with a variety of external download managers.
FoxyTunes - controls external media players.
IE Tab - allows users to view pages using the Internet Explorer rendering engine from within Firefox. This is useful for some websites that do not work properly in Firefox.

Browser features[]

Browser Behaviour/Navigation[]

Adblock Plus (variant of Adblock) is used for blocking ads via a paired blacklist and whitelist.
All-in-One Sidebar - adds enhanced sidebar functionality similar to that found in the Opera web browser.
Capture Fox - is a screencast tool which captures the Firefox window as well as the whole screen and records the user's voice.
Fasterfox - pre-fetches links on pages, adjusts page rendering, and employs "network optimizations" to make browsing faster.
Flashblock - prevents Flash content from running without being explicitly started (clicked) or whitelisted.
Hyperwords - allows users to select text and perform rich commands, such as instant Wikipedia look-ups, in-page translations and conversions etc.
Image Zoom - allows users to change image sizes within the page.
Surf Canyon - is a real-time relevance feedback application which provides implicit personalization of search results on several major search engines.
Vimperator - makes Firefox feel and behave like the Vim text editor.
Zotero - enables users to collect, manage, and cite research from all types of sources from the browser

Bookmarks[]

DéjàClick - enables the user to bookmark a multi-step recording
ScrapBook - adds enhanced scrapbooking, page saving, bookmarking, and notetaking functionality.
Smart Bookmarks Bar - allows the user to make bookmarks limited only to icons.
Xmarks - adds online bookmark and password synchronization, as well as bookmark tagging and suggested sites.

Customization[]

Chickenfoot - allows the user to write scripts to manipulate web pages and automate web browsing
DéjàClick - enables user to record and playback complex web transactions via a free web recorder for Firefox
Greasemonkey - allows users to install user scripts that modify specific web pages.
iMacros - a macro recorder for the Firefox web browser.
Stylish - allows the user to install custom CSS that can modify specific web pages and XUL application interfaces.

Download Management[]

DownThemAll! - a download manager/accelerator.
PDF Download - allows users to customize the handling of PDF files.
VideoDownloader - used to download videos from sites like Youtube or Metacafe.

Feeds[]

Morning Coffee - a news displayer.
Operator - parses microformats.
Sage - a popular, lightweight Feed reader extension.

Language Tools[]

FoxLingo - translates web pages and text using many free online translators and offers other language tools.
Rikaichan - a popup Japanese-English/German/French/Russian dictionary
International Sideboard - a keyboard for typing all language (unicode) characters for firefox

Privacy/Security[]

Cookiesafe - controls which websites have permission to store cookies.
LastPass - offers password management, portability and security.
NoScript - allows users to control JavaScript and other potentially executable content.
WOT: Web of Trust - warns you about risky sites by adding security icons next to search results, email links, as well as Wikipedia.
Billeo - password management, shopping, and bill pay add-on.
Perseus - enables to provide users' needs for privacy and confidentiality by encoding the http traffic.

Sports[]

NBA Scoreboard - get today's scores and news from the NBA.

Tabs[]

Firefox Showcase - shows tabs as thumbnails, to preview, manage and search across them.
Tab Mix Plus - provides tabbed browsing enhancements.

Themes[]

Gradient iCool - a black and blue theme.

Website development tools[]

ColorZilla - adds an eye dropper (color reader), color palettes, page zooming, and displays element information.
Firebug - allows the debugging, editing, and modifying of any website's CSS, HTML, DOM, and JavaScript, and provides other web development tools.
FireFTP - is a cross-platform FTP client which provides access to FTP servers.
Web Developer - adds a menu and a toolbar to the browser with various web developer tools.
SearchStatus - provides access to SEO data

External links[]

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