Download ISImprovements
Download ISImprovements (current and past versions) for Firefox
ISImprovements is available to install from Firefox Browser Add-ons and for download from this page. It has 3 daily users. The latest version is 1.23, and it was last updated 3 months ago.
Total download count: 0 (Only count downloads from Firefox-Stats)
Available versions
You can find the current and older versions of ISImprovements 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 |
|---|---|---|---|---|
| 1.23 | XPI · ZIP · Source code | 56.38K | 0 | 2025-01-02 |
| 1.22 | Paid users only | 56.36K | 0 | 2024-12-09 |
| 1.19 | Paid users only | 56.23K | 0 | 2024-10-15 |
| 1.18 | Paid users only | 55.63K | 0 | 2024-05-31 |
| 1.17 | Paid users only | 55.61K | 0 | 2024-05-09 |
| 1.16 | Paid users only | 55.59K | 0 | 2024-05-03 |
| 1.15 | Paid users only | 55.57K | 0 | 2024-01-14 |
| 1.13 | Paid users only | 55.17K | 0 | 2023-06-26 |
| 1.12 | Paid users only | 54.99K | 0 | 2023-06-18 |
| 1.11 | Paid users only | 54.58K | 0 | 2022-11-11 |
| 1.10 | Paid users only | 54.56K | 0 | 2022-10-02 |
| 1.9 | Paid users only | 54.48K | 0 | 2022-08-29 |
| 1.8 | Paid users only | 54.17K | 0 | 2022-08-24 |
| 1.7 | Paid users only | 54.21K | 0 | 2022-07-31 |
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 ISImprovements ZIP file
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on , then select Install Add-on From File
- Select the ISImprovements ZIP file from step 1. ISImprovements is now installed on your browser.
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