Below is the list of Top Firefox 3.0.6 Addons as of March 03’  2009.

  1. Adblock Plus 1.0.1
  2. Adblock Plus: Element Hiding Helper 1.0.5 
    Ever been annoyed by all those ads and banners on the internet that often take longer to download than everything else on the page? Install Adblock Plus now and get rid of them. Right-click on a banner and choose “Adblock” from the context menu — the banner won’t be downloaded again. Maybe even replace parts of the banner address with star symbols to block similar banners as well. Or choose a filter subscription, then even this simple task will usually be unnecessary: the filter subscription will block most advertisements fully automatically.
  3. Add Hostname to Window Title 1.0
    Adds the hostname to the Firefox window title. This allows third party application abilities (such as KeePass auto-type) to distinguish websites even if they have generic page titles.
  4. Bulk Image Downloader
    BID is a simple to use yet powerful web gallery downloader. It can download full sized images from almost any web gallery, including those hosted on popular free image host sites such as flickr, imagevenue, imageshack, imagefap and many more.
  5. CheckPlaces 1.1.0
    allows you to check your bookmarks in different ways. There is a basic check of your bookmarks URI, and optional checks that the pages still exist, duplicate bookmarks, and empty folders.
  6. CHM Reader 0.2.3
    Opening CHM files inside in Firefox
  7. Copy Link Name 1.2.7
    Copies the name (source anchor) of a link. Just a small extension that adds a context menu item to copy a link's source anchor...
  8. Copy Links 0.1.5
    Copy multiple URLs in anchors to clipboard.
  9. Delicious Bookmarks 2.1.018
    Delicious Bookmarks is the official Firefox add-on for Delicious, the world's leading social bookmarking service (formerly It integrates your bookmarks and tags with Firefox and keeps them in sync for easy, convenient access.
  10. DOM Inspector 2.0.3
    DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM hierarchy can be navigated using a two-paned window that allows for a variety of different views on the document and all nodes within. Note: This add-on depends on binary changes to Firefox, and will not work with Firefox 2.
  11. DownThemAll! 1.1.0
    The first and only download manager/accelerator built inside Firefox!
  12. Firebug 1.3.3
    Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page... Firebug 1.3 requires Firefox 3.0.
  13. Fission 1.0.3
    Fission combines address bar and progress bar (Safari style). This makes the progress bar more visible and allows for a nice visual effect.
  14. Flagfox 3.3.9
    Displays a country flag depicting the location of the current website's server and provides quick access to detailed location and webserver information.
  15. FlashGot
    Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.
  16. Gmail Manager
    The original Gmail notifier for multiple accounts. Allows you to manage multiple Gmail accounts and receive new mail notifications. Displays your account details including unread messages, saved drafts, spam messages, labels with new mail, space used, and new mail snippets.
  17. Greasemonkey 0.8.20090123.1
    Allows you to customize the way a webpage displays using small bits of JavaScript. ...
  18. iMacros for Firefox
    Automate Firefox. Record and replay repetitious work. If you love the Firefox web browser, but are tired of repetitive tasks like visiting the same sites every days, filling out forms, and remembering passwords, then iMacros for Firefox is the solution you’ve been dreaming of
  19. InfoLister 0.10
    Lists installed extensions and themes
  20. keyconfig 20060828.1
    Customize Firefox keyboard shortcuts.
  21. keywordManager 0.7.1
    Small tool to view and manage list of keyword bookmarks.
  22. LastPass 1.45
    LastPass is a free online password manager and Form Filler that makes your web browsing easier and more secure. LastPass supports IE and Firefox as Plugins (Opera, Safari, Chrome, iPhone, Opera Mini via Bookmarklets), allows you to import from every major password storage vendor and export too, captures passwords that other managers won't including many AJAX forms, and allows you to make strong passwords easily. Your sensitive data is encrypted _locally_ before upload so even LastPass cannot get access to it. One Time Passwords & Screen Keyboard help protect your master password.
  23. Live HTTP headers 0.14
    View HTTP headers of a page,  while ...
  24. Menu Editor 1.2.6
    Customize application menus: Rearrange or remove menuitems from the main context menu (right-click menu) and main menubar (File Edit View etc.)
  25. MultiSidebar 0.2.3
    Use multiple sidebars simultaneously. To use, right click on a menu item in the sidebar menu, or right click on the sidebar header. Then, you\'ll be able to place that sidebar on another side of screen, allowing multiple sidebars at the same...
  26. NextPlease 0.7.0
    NextPlease! is a highly configurable extension that allows you to jump to next and previous links on search results pages, like Google, Yahoo, Ebay, Amazon, and many other sites. NextPlease! can be triggered via keyboard shortcuts, toolbar...
  27. Organize Status Bar 0.6.2
    This extension will enable you to organize your status bar icons. You can now rearrange or remove any item (icon or text) in the Firefox status bar. If your status bar is full and cluttered like mine was, give this a try.
  28. PasswordMaker 1.7.2
    One Password To Rule Them All! .. A password generator.
  29. PatchForLibrary 5.6
    Bug Patches for Bookmarks Library
  30. Personal Menu 4.1.3
    "Menus Toolbar" item is now available in Toolbar Context Menu and you may hide it forever! So let's replace the conservative menus and gather all useful commands into a compact and tiny button!
  31. Photobucket Uploader 1.3
    This is a simple extension for Firefox that allows a user to right-click on an image that appears on a web page and upload it directly to their Photobucket account.
  32. PostRank 1.0
    The PostRank Firefox extension enables you to view PostRank scores for posts at a glance, create and manage customized RSS feeds without opening another tab, and view sites' best content with the Top Posts widget. And best of all, its features are fully integrated with the website, so you're never out of sync.
  33. QuickProxy 2008.08.24
    Statusbar button to turn the proxy on and off with a single click.
  34. repagination 2006.4.5
    See more search results etc. on one page, concatenating several pages together...
  35. RSFind! 1.1.2
    A management tool for links to files on hosting services (e.g. Scans the currently visiting webpage(s) for the links and then lets you manage (open, copy etc.) some or all of them altogether.
  36. ScrapBook
    Helps you to save Web pages and organize the collection.
  37. Show Keywords 3
    Show smart keyword and searchbar searches in the AwesomeBar
  38. StumbleUpon 3.28
    StumbleUpon discovers web sites based on your interests, learns what you like and brings you more.
  39. Stylish 0.5.9
    Customize the look of the application and of websites with Stylish, a user styles manager.
  40. TinyPaste Uploader 1.0.1
    Have you ever wanted to send a article or long conversation over IM or post to twitter, only to have it be over the limit on size? What about a cool way to share data without the fuss? Thats what TinyPaste is! Its like TinyURL but for text!
  41. TwitterFox 1.7.6
    TwitterFox is a Firefox extension that notifies you of your friends' status on Twitter.
  42. UrlbarExt 1.5.7
    Extends the Location Bar with set of commands to (Make Tiny URL,Copy URL,Search site,Go up,Tag pages easily ,Navigate through sequential URL's,View page cached version,Unblock filtered websites and Surf anonymously using online phproxy servers)
  43. Xmarks 3.0.0
    Online bookmarks sync that also suggest a similar website when browsing.
  44. Zoho Notebook Helper 1.0b4
    Google notebook replacement.
  45. Clippings
    Saves and manages frequently-entered text for later pasting into Web page forms in Firefox or email and newsgroup messages in Thunderbird. Pasting a clipping is accomplished with just two mouse clicks, eliminating the hassle of retyping or repetitive copying and pasting.
  46. Link Gopher
    Extracts all links from web page, sorts them, removes duplicates, and displays them in a new tab for copy and paste into other systems.