Favorite extensions to Firefox

== General Use ==

'''N''''''oScript''' (http://www.noscript.net/whats) allows per-site control over javascript

'''Sage''' (http://sage.mozdev.org/) RSS reader

'''IE Tab''' (http://ietab.mozdev.org/) allows opening pages with IE inside of Firefox.  This is sometimes useful for brain-dead web sites.

== Web Development Tools ==

'''Firebug''' (http://getfirebug.com/) provides a large suite of tools.

'''Html Validator''' (http://users.skynet.be/mgueury/mozilla/)

'''Live HTTP Headers''' (http://livehttpheaders.mozdev.org/) is helpful for determining what's going on with browser/webapp interactions.  It shows the headers for requests and responses.

'''Web Developer''' (http://chrispederick.com/work/web-developer/) provides a large suite of tools, including the ability to view the DOM as modified by javascript.

'''X''''''Pather''' (http://xpath.alephzarro.com/) displays and evaluates xpaths for page elements.