Download The Reading Ruler
Download The Reading Ruler (current and past versions) for Firefox
The Reading Ruler is available to install from Firefox Browser Add-ons and for download from this page. It has 34 daily users. The latest version is 2.0.5, and it was last updated 18 days ago.
Total download count: 0 (Only count downloads from Firefox-Stats)
Available versions
You can find the current and older versions of The Reading Ruler 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 |
|---|---|---|---|---|
| 2.0.5 | XPI · ZIP · Source code | 244.59K | 0 | 2025-03-17 |
| 2.0.4 | Paid users only | 244.58K | 0 | 2025-03-12 |
| 2.0.3 | Paid users only | 244.96K | 0 | 2025-02-01 |
| 2.0.2 | Paid users only | 244.95K | 0 | 2024-09-19 |
| 2.0.1 | Paid users only | 244.94K | 0 | 2024-06-06 |
| 2.0.0 | Paid users only | 198.72K | 0 | 2024-05-17 |
| 1.1.0 | Paid users only | 26.11K | 0 | 2024-04-15 |
| 1.0.1 | Paid users only | 25.96K | 0 | 2024-02-08 |
| 1.0.0 | Paid users only | 21.59K | 0 | 2024-02-05 |
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.
- Simply drag-and-drop the XPI into Firefox to install the add-on.
Install ZIP file
- Download the The Reading Ruler ZIP file
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on , then select Install Add-on From File
- Select the The Reading Ruler ZIP file from step 1. The Reading Ruler is now installed on your browser.
Similar add-ons
Here are some Firefox add-ons that are similar to The Reading Ruler:
