Scripts tagged class;,

Advanced Element Grabber by JoeSimmons. Supports ID, Class, and XPath (full with types) in one query. Supports multiple id/class grabs in one query (split by spaces), and the ability to remove all nodes regardless of type

Tons of assorted developer functions ranging from button removal to element fade-ins to advanced xpath grabbers.

Load official images rather than displaying links to them

Add a class value, used to style the page differently at some time. Also acts as a hook for my Greasy Black userstyles, which works to fill gaps in @-moz-document features (domain and URL exclusion, for instance).