This persona gives you a set of grid lines indicating approximate browser viewport widths which can be very useful when designing responsive websites. Works especially well in combination with the Web Developer toolbar for CSS, so you can quickly drag the sidebar break to whatever width you want to work in: longer explanation of how I use it here: http://www.jamessmith.co.uk/articles/responsive-firefox-persona
Responsive Grid is available to install from Firefox Browser Add-ons and for download from this page. It has 2 active users The latest version is 2.0, and it was published 2 years ago.
Install from Firefox Browser Add-onsTotal download count: 0
All available versions
You can find the current and older versions of Responsive Grid here. You can download the archived versions or inspect their source codes.
As a free user, you can only download the latest version.
Upgrade to download older versions
1 version available for download. Install XPI file
- Simply drag-and-drop the XPI into Firefox to install the add-on.
Install ZIP file
- Download the Responsive Grid ZIP file
- In Firefox browser, go to
about:addons
to open Add-ons Manager - Click on , then select Install Add-on From File
- Select the Responsive Grid ZIP file from step 1. Responsive Grid is now installed on your browser.