200+ Useful FireFox Add-Ons

Advertising
* Block Flash ads/content : Flashblock2. Block ads on webpages : Adblock Plus
* Block ads on webpages : Adblock Plus
* Automatically update adblocker filters : Adblock Filterset.G Updater

Archive/History
* See thumbnails of pages in session history : Reveal
* Create a log of browsing history : Slogger
* See sites visited today/yesterday/2 days ago/etc : History Menu

Blogging
* Blog to LiveJournal/etc : Deepest Sender
* Know when blog content is under Creative Commons license : mozCC
* Blog about the current page : Scribefire for Firefox
* Blog to Blogger service : BlogThis
* Comment about the blog page : coComment

Bookmarking
* Sync Firefox bookmarks on different computers : Bookmarks Synchronizer
* Bookmark at del.icio.us : Bookmark with Del.icio.us
* Bookmark at furl.net : Furl Tools
* Store and sync bookmarks online : Chipmark
* Edit bookmarks easily : Flat Bookmark Editing
* Search the bookmarks : Locate in Bookmark Folders
* Bypass/customize the add-bookmark dialog : OpenBook
* Store and sync bookmarks online : Foxmarks Bookmark Synchronizer
* Sync del.icio.us and Firefox bookmarks : Foxylicious
* Add a bookmark-here link in the bookmarks tree : Add Bookmark Here

Chat
* Chat on the Internet Relay Chat (IRC) : ChatZilla

Clips/Notes/Scrapbook
* Write a note about a webpage : QuickNote
* Save a webpage : ScrapBook
* Save clips from web pages : Clipmarks

Customizing/Editing Website Display
* Customize a page and save as GreaseMonkey script : platypus
* Manage user styles for sites : Stylish
* Add/remove/change some features for sites : Aardvark
* Add/remove/change some features for sites : GreaseMonkey

Discover
* See useful sites for pages geographically marked with ICBM/geo.position tags : GeoURL
* Discover new sites being recommended by others : StumbleUpon

Downloading/Files/FTP
* Automatically save downloads to different directories : Download Sort
* Download all the links on a page (filter by type) : DownThemAll!
* Download/upload files using FTP : FireFTP
* Manage file downloads : FlashGot
* Open the download manager in another tab : Download Manager Tweak
* See download speed in a Status Bar : Download Statusbar
* Stop opening blank windows for downloads : Disable Targets For Downloads

Email/Gmail/Webmail
* Manage multiple Gmail accounts : Gmail Manager
* Email the entire webpage : Amazing webpage emailer
* Treat plain text email address as link : text/plain
* Insert smiley icons in messages : Smiley Xtra
* Use webmail when mailto: link is clicked : WebMailCompose
* Insert custom signature into emails : Signature
* Use different Gmail accounts in different tabs : CookiePie
* Use disposable email addresses : Create disposable email addresses
* Be notified when new mail arrives at Gmail account : Gmail Notifier

Financial/Stocks
* See prices in different currencies : ViewMyCurrency
* See stock prices in a ticker : StockTicker

Google
* Add more links to Google search; remove ads : CustomizeGoogle
* Search Google and use other Google services : Google Toolbar for Firefox
* Display my Adsense earnings : Adsense Notifier
* View an unavailable page via Google archive : Cacheout!

Internet Explorer
* View an Internet-Explorer-only webpage in Firefox : IE Tab
* View the same page in Firefox when it is open in Internet Explorer : FirefoxView

Images/Graphics/Maps/Video
* Map an address; get directions : Map+
* Click on Google images thumbnail to get full image : Google Images Re-Linker
* Zoom in/out on an image : Image Zoom
* Save video of a URL in clipboard : Clipboard-Save-As
* Show ALT attribute in a popup bubble : Popup ALT Attribute
* Save background/un-save-able images on various sites : Background Image Saver
* Save all the images/media on a page : Magpie

Links
* Copy the anchor text of a link : Copy Link Name
* Double click on plain text url to open it : Text Link
* See small icons to show different link types (secured, pdf etc) : TargetAlert
* Copy the anchor text of a link : Copy Link Text(CoLT)
* Download/open all/selected links on a page : Linky
* Treat a plain text url as a link : Fetch Text URL
* Treat a plain text url as a link : Linkification
* Select and open multiple links in one action : Open Selected Links
* Number the links and use the keyboard to navigate : Numbered Links
* Drag a link or picture and open it in a new tab : Super DragAndGo
* Wrap long links that require side scroll : MR Tech Link Wrapper

Managing Extensions
* Sort the extensions list : Slim Extension List
* List installed extensions and themes : ListZilla
* Restart Firefox with one click : Restart Firefox
* List installed extensions and themes : InfoLister
* Backup all Extensions and themes : Compact Library Extension Organizer
* Edit extensions options from Tools menu : Options Menu
* Install and manage extensions locally : MR Tech Local Install
* See updates available for extensions : Update Notifier
* Backup installed extensions : Firefox Extension Backup Extension

Mouse
* Use mouse gestures (auto/history/tab scrollers etc) : All-in-One Gestures

Music
* Control iTunes or Winamp using Firefox : FoxyTunes
* Launch windows media player for embedded video : MediaPlayerConnectivity

PDF
* Open PDF files in a new tab : PDF Download

Passwords
* Remember my username and passwords on sites : Always Remember Password
* Create new different passwords for different sites : PasswordMaker
* Bypass mandatory registration of username and password for sites : BugMeNot

Performance/Speed/Tuning
* See page loading statistics in a statusbar : Extended Statusbar
* Edit/delete/move the menu items : Menu Editor
* Use colorful menu icons : CuteMenus – Crystal SVG
* See page loading progress bar : Fission
* Edit userChrome.css/userContent.css/user.js : chromEdit
* Make the stop and reload button act as one button : Stop-or-Reload Button
* Minimize Firefox to system tray : MinimizeToTray
* Speed up Firefox : Fasterfox

Print
* Remove unwanted text/image block before printing a page : Nuke Anything Enhanced

Privacy
* Use multiple proxy sites to surf the web : SwitchProxy Tool
* Block phishing sites : NetcraftToolbar
* Clear the cache with one click on the toolbar : Clear Cache Button
* See where form information is being submitted : FormFox
* Use multiple proxy sites to surf the web : xyzproxy
* Surf the web without leaving a trace in my computer : Stealther
* Logon to Multiple Email Accounts and other services : CookieSwap
* Clear everything after the browsing session : X (Paranoia) Mod 0.6.5
* Add/edit cookies : Add N Edit Cookies

Productivity
* Create a tiny url : TinyUrl Creator* Add bookmarks to history to make auto-complete URL : AutoMarks
* Navigate up one folder level on a site : Uppity
* Automatically reload a page every few seconds : Reload Every
* Automatically show/close the sidebar with mouse motion : Optimoz Tweaks
* Add more search engines to Firefox search box : Mycroft
* Add a powerful multi-functional preference bar : PrefBar
* See all open tabs together on screen : Firefox Showcase
* Drag a link to a text area : DragToScroll
* Enhance search engine results with more information : BetterSearch
* Disable the install default countdown delay : MR Tech Disable XPI Install Delay
* Open links/mailto with external applications : Launchy
* Use a calendar : Mozilla Calendar
* Restore all open pages after a crash : Crash Recovery
* Use keyboard to go to next page/previous page : NextPlease!
* Remove content from pages permanently : Remove It Permanently
* See date and day in the status bar : Statusbar Clock
* See more search result/image entries on pages : repagination
* Use the keyboard for more functions : mozless
* Track time spent browsing / on a project : TimeTracker
* Restore the browser exactly as closed last time : SessionSaver
* Use a sidebar to control multiple functions : All-in-One Sidebar
* Switch between multiple sidebars : All-In-One Sidebar
* Smoothly scroll up/down the page : SmoothWheel

RSS/Feeds/Livemarks
* Scroll LiveMarks feeds in a tickler : RSS Ticker
* Read RSS feeds : Sage
* Reload all LiveMarks : Reliby
* Read RSS feeds : Wizz RSS News Reader
* Add RSS feeds to web-based/desktop readers or reader extensions : LiveLines
* See newsfeeds/blogs raw xml with styles : Feedview

Search
* Delete a search plugin : SearchPluginHacks
* Automatically resize the search box for longer terms : Searchbar Autosizer
* Search 1-25 custom chosen sites : Roll your Own Search for Firefox
* Preview thumbnails of search results in Google/Yahoo/etc : GooglePreview
* Choose from a list of search engines : Hyperwords
* Choose from a list of search engines : Groowe Search Toolbar
* Preview thumbnails of search results in Google/Yahoo/etc : Cooliris Previews
* Change the order of search engines : Search Engine Ordering
* Add search engines to context menu : ConQuery
* Search via contextmenu thru customized bookmark keywords : SmartSearch

Search Engine Optimization
* See information about the site : About This Site
* See Google Pagerank in statusbar : Google Pagerank Status
* See search engine link counts and ranks for the page : SEO Links
* See Alexa information, search engine backlinks for a page : SearchStatus
* See search engine backlinks, analyze links, keyword density etc : SEOpen

Security
* Manage cookies : CookieCuller
* Control more javascript options : JavaScript Options
* Allow javascript/java/plugins/etc only on trusted sites : NoScript
* See cookie information on page dialog : View Cookies
Tabs
* Toggle the tab bar via chosen key : HideTabBar
* Use multiple tab rows : superT
* Manage tabs (add/move/etc) : Tabbrowser Preferences
* Manage tabs (multiple links/duplicate/close same domain/etc ) : Tab Mix Plus
* Undo/reopen the tab I just closed : Undoclosetab
* Move to next/previous tab via keyboard : SwiftTabs
* Marks some tabs as permanent : PermaTabs
* Change colors for different tabs : Colorful Tabs
* Duplicate a tab : Duplicate Tab

Text (Copy/Cut/Paste/Spell/Translate)
* Fill web forms with name/address/email etc : Autofill
* Paste a url and load the page in one step : Paste and Go
* Translate selected text using google translation service : gTranslate
* Fill web forms with name/address/email etc : InFormEnter
* Find the selected word with search plugins : Context Search
* Find the meaning of selected word in a dictionary : Dictionary Tooltip
* Find the meaning of selected word from Google definitions : Inline Google Definitions
* Automatically copy the selected text to clipboard : AutoCopy
* Resize text areas in forums : Resizeable Textarea
* Find the meaning of selected word in a dictionary : DictionarySearch
* Highlight a paragraph and navigate with keys : Paragrasp
* Highlight every instance of a word/phrase on the page : Context Highlight
* Increase/decrease/back-to-normal text size of the page : Text size toolbar
* Copy plain text (without formatting/html) : Copy Plain Text
* See all tabs in one window : Viamatic foXpose
* Spell check text in form fields : SpellBound
* Write in WYSIWYG mode in a text area : Xinha Here!

Weather
* See weather information : ForecastFox
* See weather information (+ radar images) : Forecastfox Enhanced

Web Development
* Download an entire website : SpiderZilla
* Find the color code of a given pixel : ColorZilla
* See anchors on the page : Show Anchors
* See errors categorizxed by type : Console2
* Capture screenshots : ScreenGrab!
* Check the validity of links on a page : LinkChecker
* Copy and format selected text/title/url : Copy URL+
* Debug ajax/css/html/javascript : FireBug
* Debug javascript : JavaScript Debugger
* Write lorem ipsum content for test page : LoremIpsum Content Generator
* See cookie information for a page : View Cookies
* Change user agent for certain sites : User Agent Switcher
* Find whois information of the site : domainFinder
* Inspect the DOM of HTML, XUL, and XML pages : DOM Inspector
* Inspect the selected element with DOM Inspector : InspectThis
* Measure pixel width with a ruler : MeasureIt
* Modify http/https headers and post parameters : Tamper Data
* Preview the Adsense ads that might be shown on a page : Adsense Preview
* Run automated tests on a site : TestGen4Web
* Edit CSS stylesheet : EditCSS
* Analyze Website Performance : YSlow!
* View source with an external app : ViewSourceWith
* See Xpath information : XPather
* See current page’s heading structure in a sidebar : Document Map
* See IP address of the site : ShowIP
* Validate html : HTML Validator
* See how a page will look on mobile screen : Small Screen Rendering XPI
* See http headers of a page : Header Monitor
* See color contrast page information : Colour Contrast Analyser
* See web development references in a sidebar : DevBoi
* See GET and POST parmeters of the page : UrlParams
* Simulate WAP browsing by viewing WML : wmlbrowser
* Test nightly versions of Firefox : Nightly Tester Tools
* View css styles; view html in another app; validate css/html : Web Developer
* View page html source constructs directly on the page : X-Ray
* View rendered source : View Source Chart
* Capture screenshots : Pearl Crescent Page Saver

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