Sum Tabs

Sum Tabs

Adds a button with the number of tabs to your toolbar

Sum Tabs promo image

Sum Tabs is available to install from Firefox Browser Add-ons and for download from this page. It has 20 daily active users The latest version is 1.0, and it was published 10 months ago.

View source code
Total download count: 0 (Only count downloads from FirefoxStats)
Install Sum Tabs from Firefox Browser Add-ons
All available versions

You can find the current and older versions of Sum Tabs here. You can download the archived versions or inspect their source codes.

As a free user, you can access up to 5 versions. Subscribe to the paid version of FirefoxStats to access more available versions.

Version Download Size Download count Timestamp
1.0 Sign in to download 21.15K 0 2022-08-02
How to install Sum Tabs from an XPI file
  1. Simply drag-and-drop the XPI into Firefox to install the add-on.
How to install Sum Tabs from a ZIP file
  1. Download the Sum Tabs ZIP file
  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the Sum Tabs ZIP file from step 1. Sum Tabs is now installed on your browser.