Duo Strength

Adds individual skill strengths back into the duolingo webpage, similar to data on duome.eu

Duo Strength is available to install from Firefox Browser Add-ons and for download from this page. It has 116 active users The latest version is 2.1.0, and it was published 2 years ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of Duo Strength 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
Version Download Size Download count Timestamp
2.1.0 XPI · ZIP · Source code 108.70K 0 2022-11-12
2.0.31 Paid users only 108.63K 0 2022-10-16
2.0.30 Paid users only 109.39K 0 2022-09-25
2.0.29 Paid users only 109.44K 0 2022-09-19
2.0.28 Paid users only 110.08K 0 2022-08-26
2.0.27 Paid users only 110.30K 0 2022-06-18

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  1. Download the Duo Strength 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 Duo Strength ZIP file from step 1. Duo Strength is now installed on your browser.