List of Firefox extensions

Contents
Firefox 5 and higher Firefox 4 Firefox 3, 3.5, 3.6 Firefox 2 Firefox 1.5 Firefox 1 History of Firefox Features of Firefox Gecko Add-ons Extensions Firefox market adoption
Origins and lineage
Netscape Navigator Mozilla Foundation Mozilla Suite
Category

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

Official

ChatZilla

• ChatZilla – a full-fledged Internet Relay Chat client that works inside Firefox.
• 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.

Website Integration

• AniWeather – displays animated/graphical weather report from weather.com and weather.gov.
• Forecastfox Weather – 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.
• 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.

Social Addons

• WiseStamp – empowers users emails with social profiles and dynamic Email Apps.

Google Integration

• Google Earth – provides full integration of Google Earth into the browser.
• Google Toolbar – provides features related to Google Search as a toolbar.
• Googlepedia – shows users Wikipedia articles along with their Google search results.

Wikipedia Integration

• FastestFox – 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.

Browser Features

Browser Behavior/Navigation

• Adblock Plus – is used for blocking ads via a paired blacklist and whitelist.
• Turn Off the Lights – is used to obscure or mask content other than a running video (context cosmetics to enhance user experience or UX or QoE, i.e., quality of experience.)
• 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.
• Cooliris – a quick and visually pleasing way to browse photos and videos from the web or a desktop.
• 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, conversions, etc.
• Image Zoom – allows users to change image sizes within the page.
• Pentadactyl – makes Firefox feel and behave like the Vim text editor.
• Surf Canyon – is a real-time relevance feedback application which provides implicit personalization of search results on several major search engines.
• Text to Voice – is used for making Firefox speak whatever has been selected from the webpage.
• 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

• ScrapBook – adds enhanced scrapbooking, page saving, bookmarking, and notetaking functionality.
• Xmarks Sync – adds online bookmark and password synchronization, as well as bookmark tagging and suggested sites.

Customization

• 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.
• Video DownloadHelper – used to download videos from sites like YouTube or Metacafe.

Feeds

• Morning Coffee – a news displayer.
• Operator – parses microformats.
• Sage – a lightweight feed reader extension.
• Bamboo Feed Reader – a feed reader extension.

Language Tools

• FoxLingo – translates web pages and text using many free online translators and offers other language tools.

Privacy/Security

• LastPass Password Manager – offers password management, portability and security.
• NoScript Security Suite – allows users to control JavaScript and other potentially executable content.
• Offer Assistant – password management, shopping, and bill pay add-on.
• WOT Services – warns you about risky sites by adding security icons next to search results, email links, as well as Wikipedia.
• Flagfox - displays a flag depicting the location of the current server.

Tabs

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

Website Development Tools

• Alexa Toolbar – provides access to SEO data.
• 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.

External links

• Official add-ons site for Mozilla products
• Website for development of add-ons