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).