By: eons
Download Eons Dev Launcher (current and past versions) for Firefox
Latest Version:
1.0.4 Updated:
3 months ago
Ready to install?
Eons Dev Launcher is available to install from Firefox Add-ons Store and for download from this page.
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Available versions
You can find the current and older versions of Eons Dev Launcher 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 |
|---|---|---|---|---|
| 1.0.4 | XPI · ZIP · Source code | 85.55KB | 0 | 2026-04-04 |
| 1.0.3 | XPI · ZIP · Source code | 84.19KB | 0 | 2025-11-11 |
| 1.0.2 | XPI · ZIP · Source code | 84.15KB | 0 | 2025-11-04 |
| 1.0.1 | Paid users only | 40.82KB | 0 | 2025-10-29 |
1.0.4 85.55KB
1.0.3 84.19KB
1.0.2 84.15KB
1.0.1 40.82KB
Paid users only
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 Eons Dev Launcher ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the Eons Dev Launcher ZIP file from step 1. Eons Dev Launcher is now installed on your browser.
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