No doubt about it, firefox is the best browser there is. It has a lot of handy extensions. Here you can find a list of the extensions we found most usefull.

plugin	description
addblock	Once installed, it's a snap to filter elements at their source-address. Just right-click: Adblock: done. Filters use either the wildcard character (*) or full Regular Expression syntax. Hit the status-element and see what has or hasn't been blocked.
autocopy	Select text and it's automaticaly copied to the clipboard. Like Trillian or mIrc
CustomizeGoogle	a Firefox extension that enhances Google search results by adding extra information and removing unwanted information. All features are optional and easily configured from the options menu.
del.icio.us	adds handy buttons to work with del.icio.us
dictionary search	Looks up a user selected word in an online dictionary
greasemonkey	Greasemonkey is a Firefox extension which lets you to add bits of DHTML ("user scripts") to any web page to change its behavior.
livelines	Add RSS feeds to Bloglines or Sage, and Habari Xenu with the RSS icon on the status bar.
MediaPlayerConnectivity	Allow you to launch embeded video of website in an external application with a simple click. Great plugin, especially for linux
sort bookmarks	An essential extension that really should be built in
spellbound	SpellBound is a port of the spellchecker code and user interface from the Mozilla Suite's Composer that enables spell checking in web forms such as html textarea / input elements (html input password elements are not checked by SpellBound) and rich text form elements. This allows you to spell check forms (e.g. message board posts, blog entries, wysiwyg, etc.) before submitting them when using your Mozilla Firefox or Mozilla Suite browser.
split screen	adds the ability to horizontally or vertically split your firefox screen so you can view some page next to each other
spoofsticks	A simple way to detect spoofed websites.
SwitchProxy Tool	SwitchProxy lets you manage and switch between multiple proxy configurations quickly and easily. You can also use it as an anonymizer to protect your computer from prying eyes. NOTE: In Firefox you can use the toolbar element to save space
tab clicking options	Even more control over tabs
tabbrowser preferences	Much more control over how tabs work
twiki firefox plugin
web developer	Adds a menu and a toolbar to the browser with various web developer tools. Current tools include converting form POSTs to GETs, hiding images, outlining block level elements, and disabling styles - plus many more.
wikipedia lookup	select a word, right click and look it up in wikipedia
xpather	quickly find the xpath of a given element on a page

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