Grids & Ruler is an extension that add a new panel to Firefox developer tools. That panel let you create and manage overlays on pages that provide you visual hints to develop you web app layouts.

Install

• License: MIT License
• Weekly downloads: 49
• Average daily users: 1858
• Rating: 3.8333/5 of 18 ratings
• Created: 2018-10-18 15:26:43
• Last updated: 2020-05-11 15:35:10
• Homepage: https://github.com/JeremiePat/grids-and-rulers
• Support site and email
• Orig: https://addons.mozilla.org/en-US/firefox/addon/grids-rulers/
• API: {2d71f842-0be6-4bd5-81fd-e48a634d62f2}