"Stay-Open Menu is a extension created for Firefox® to keep the Bookmarks Menu open when middle-clicking, to enable easily opening multiple items in tabs. I find it especially handy for RSS feed (Live Bookmark) items."

Offers the possibility to display documents in browser window.

Remove tabs on the left/right side of selected one.

This provides features to handle multiple tabs at once, for example, close them, reload them, and so on. When you press the mouse button and drag over tabs (you should wait a while to start drag after you press down the button!), they are selected. After you release the button, the popup to choose command will be shown. Of course, you can toggle selection by Ctrl-click on each tab and call features from the context menu. Yes, the behavior looks like Excel.

You can change the prefixes and suffixes which are used to complete a URL on the location bar when using the Control+Enter, Shift+Enter or Alt+Enter key combination.

UrlCorrector исправляет интернет адреса из вида цццюпщщпдуюсщь в www.google.com. То есть переключать и проверять раскладку клавиатуры получается реже. Просто маленькая удобная возможность. Делает он это на лету, то есть русский текст в адресной строке не появляется, а появляется сразу английский. Вот и всё.

The internet is atwitter with Google Chrome's innovative new features, but there was no clear winner in our speed test comparing Firefox and Chrome—which means your choice of browser may depend solely on features. Apart from a few specific issues (namely process management), many of Chrome's best features are already available in Firefox 3, proving yet again the power of extensibility. From incognito browsing and the streamlined download manager to URL highlighting and improved search, let's take a look at how you can bring some of Google Chrome's best features to Firefox.

Adds advanced Google Search capabilities to the Firefox 3 address bar. Supercharge the "Awesome Bar" with instant search results that appear as you type!

autoHideStatusbar is a Firefox, SeaMonkey, Thunderbird and Flock extension that hides the status-bar. The status-bar is shown back when hovering a "sensitive zone" with the mouse. In Firefox and Flock, the status-bar can be shown back when a page loads or when hovering a link, according to the preferences. Additionally, a status-bar icon and/or a toolbar button (not in SeaMonkey) can be used to quick enable/disable.

"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!

Now that you've been running Firefox 3 for almost a week, it's time customize its interface to your liking with a few great user styles. Just like you can add user scripts (JavaScript) to web pages with the Greasemonkey extension, you can also add user st

Searchery is a new Firefox extension which brings web search into Firefox 3's new Awesome Bar. As you type into your address bar Firefox will search your history for pages that match and Searchery will search the web.

Changes the background color of each row in the AwesomeBar based on it's Type.
Easily Distinguish between Tags, Bookmarks and History items in your Awesome Bar List.

A hacked up version of del.icio.us Complete that works (reluctantly) in Firefox 3. Use at own risk. I will not be doing anything with this code to make it work better. Pre-existing bugs will not be fixed, nor will those introduced by forcing it to work wi

The Custom Buttons² Firefox extension provides the code base support necessary to create, maintain, import, and export custom toolbar buttons. These custom buttons can be written to do various tasks that the user may require.

Extends the function of the drag-and-drop mouse gesture so that it can be used to load URLs, do a web search of selected text on a page, or save an image on a page. The successor to Super DragAndGo.

The firefox-mac-pdf extension embeds PDF files right in the browser, so you don’t have to download them, open them with Preview.app and remove the file off your desktop afterwards. It works much like Acrobat, except it uses OSX’s built-in PDFkit.

This extension appends the filename to the 'View Image' context menu, a feature that was present in Netscape and early versions of Mozilla.

Draws A Color-Coded Chart of a Web Page's Source Code