Latest Version:
1005 Updated:
3 years ago
Ready to install?
CASE_N is available to install from Firefox Add-ons Store and for download from this page.
Available versions
You can find the current and older versions of CASE_N here. You can download the archived versions or inspect their source codes.
As a free user, you can download up to 3 latest versions.
Upgrade to download older versions
| Version | Download | Size | Download count | Timestamp |
|---|---|---|---|---|
| 1005 | XPI · ZIP · Source code | 17.97KB | 0 | 2023-04-05 |
| 9.2 | XPI · ZIP · Source code | 17.61KB | 0 | 2022-12-21 |
| 9.1 | XPI · ZIP · Source code | 17.61KB | 0 | 2022-09-24 |
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 CASE_N ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the CASE_N ZIP file from step 1. CASE_N is now installed on your browser.
Best CASE_N Alternatives
Here are some Firefox add-ons that are similar to CASE_N: