To use these add-ons, you'll need to download Firefox.

Log in
Add-on icon

Reviews for Page Ruler

Page Ruler by Leonardo

4.3 Stars out of 5
5
6
4
0
3
0
2
2
1
0
2 reviews
  • by Firefox user 19521043, 15 days ago
    Doesn't work as intented with new HTML features likes dialog or popover. Also doesn't work with stopped debugger which kinda defeats the purpose for a webdeveloper.
  • by Ollie-db, 3 years ago
    Why I can not move the rectangle that I have created?