Currently not working in Firefox 42 Rated 1 out of 5 stars

Frames don't appear in Page Info

Works with FF 16.01 ! :) Rated 5 out of 5 stars

Should actually be part of "View Dependencies":

Because frames of a page *are* a dependency :)

Perfect Rated 5 out of 5 stars

It works like your older version of "View Dependencies" (for firefox 2.0).