|User since||June 29, 2008|
|Number of add-ons developed||0 add-ons|
|Average rating of developer's add-ons||Not yet rated|
A Must Have add-on Rated 5 out of 5 stars
Operator has been an invaluable tool for testing microformat implementations. I'm glad to have it for FF3 as well.This review is for a previous version of the add-on (0.9.3).