A lot, but not enough, like: https://addons.mozilla.org/en-US/firefox/addon/tree...

		xtracto on Aug 28, 2012 \| parent \| context \| favorite \| on: Firefox 15 available to download, finally fixes ad... A lot, but not enough, like: https://addons.mozilla.org/en-US/firefox/addon/tree-style-ta...