![](https://addons.mozilla.org/user-media/addon_icons/2618/2618165-64.png?modified=58029ea5)
Flexo - Flexbox helper
A browser extension for testing CSS flexbox rules.
Flexo - Flexbox helper is available to install from Firefox Browser Add-ons and for download from this page. It has 46 active users The latest version is 1.0, and it was published 2 years ago.
Install from Firefox Browser Add-onsTotal download count: 0 (Only count downloads from Firefox-Stats)
All available versions
You can find the current and older versions of Flexo - Flexbox helper 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 versions available for download. Install XPI file
- Simply drag-and-drop the XPI into Firefox to install the add-on.
Install ZIP file
- Download the Flexo - Flexbox helper 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 Flexo - Flexbox helper ZIP file from step 1. Flexo - Flexbox helper is now installed on your browser.