Access common preferences from a menu button. It includes settings for page download and display, tabs, proxy, spoofing user agent (user agent switching), enable or disable the Adblock extension and more. Click on More Preview, under the image for the full preview with more detail.

Adds forms and links tabs to page info dialog like at Firefox 2.0. Works with: Firefox: 3.0 – 3.1b3

* Puts emphasis on the domain to reduce spoofing risk * Linkifies URL segments (press Ctrl, Meta, Shift or Alt) * More URL formatting options configurable Works with: Firefox: 3.0 – 3.2a1pre

Adds a new menu “Line Marker” to the context menu. It changes color of selection. Status of markers are saved to your profile. Works with: Firefox: 1.0 – 3.1b3pre

This is a great tool for web developers, since you can easily see how your web page displayed in IE with just one click and then switch back to Firefox. Works with: Firefox: 3.0 – 3.2a1pre

Adds some tweaks, handy extra toolbar and other functionality to Firefox, including: Popup (in a tooltip) ALT text and other attributes, Copy ALT/TITLE text, Custom webpage source viewer button + configuration dialog, Toggle online/offline button, Tabbar customization UI.

Flagfox is an extension for Mozilla Firefox that shows a flag icon indicating the current website’s server location. It uses relatively little resources, and works by accessing an IP address location database contained within the extension rather than relying on top-level-domain roots like “.com” or “.uk”. Clicking the icon loads Geotool,

Adds an Opera-like statusbar that shows: – percentage of the page loaded, – number of loaded images, – bytes downloaded, – average download speed, – load time. Works with: Firefox: 1.5 – 3.2a1pre DOWNLOAD LINK

Provides the option to copy selection as plain text or html. It adds a “Copy As Html” and “Copy As Plain Text” to the context (right-click) menu. It is useful if you want to copy the text or underlying html from a web page into documents, posts or other applications.

This extension is originally based on the ErrorZilla Mod extension. I added a “Proxify” function into it. When error page shows, you can choose a web proxy from a list and browse the unreachable network address via it. Another feature (though maybe not noteworthy) is, it does NOT write anything into Firefox’s preference list (actually [...]