To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Choose from thousands of extra features and styles to make Firefox your own.Close
|User since||June 26, 2011|
|Number of add-ons developed||0 add-ons|
|Average rating of developer's add-ons||Not yet rated|
I've been using this addon for years. It quickly finds obvious html errors, misses a few things.
Feature request: line breaks