Latest Version:
26.5.4 Updated:
2 months ago
Ready to install?
DM Developer is available to install from Firefox Add-ons Store and for download from this page.
8
Daily users
1 ratings
0
Total downloads
Available versions
You can find the current and older versions of DM Developer 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 |
|---|---|---|---|---|
| 26.5.4 | XPI · ZIP · Source code | 244.32KB | 0 | 2026-05-04 |
| 26.4.24 | XPI · ZIP · Source code | 244.36KB | 0 | 2026-04-24 |
| 26.4.21 | XPI · ZIP · Source code | 244.19KB | 0 | 2026-04-21 |
| 26.4.9 | Paid users only | 244.16KB | 0 | 2026-04-15 |
| 26.4.6 | Paid users only | 303.34KB | 0 | 2026-04-06 |
| 26.4.2.2 | Paid users only | 303.34KB | 0 | 2026-04-02 |
| 26.3.30 | Paid users only | 303.99KB | 0 | 2026-03-30 |
| 26.3.13.1 | Paid users only | 303.96KB | 0 | 2026-03-13 |
| 25.10.20 | Paid users only | 266.16KB | 0 | 2025-10-21 |
| 25.5.22.1 | Paid users only | 370.13KB | 0 | 2025-05-22 |
| 25.2.18 | Paid users only | 368.95KB | 0 | 2025-02-18 |
| 24.10.7 | Paid users only | 368.24KB | 0 | 2024-10-07 |
| 24.10.1 | Paid users only | 367.97KB | 0 | 2024-10-01 |
| 24.5.23 | Paid users only | 372.44KB | 0 | 2024-05-23 |
| 23.1.19 | Paid users only | 371.35KB | 0 | 2023-01-19 |
| 23.1.11 | Paid users only | 371.35KB | 0 | 2023-01-11 |
| 22.8.25 | Paid users only | 371.10KB | 0 | 2022-08-25 |
| 21.8.27 | Paid users only | 370.96KB | 0 | 2021-08-27 |
26.5.4 244.32KB
26.4.24 244.36KB
26.4.21 244.19KB
26.4.9 244.16KB
Paid users only
26.4.6 303.34KB
Paid users only
26.4.2.2 303.34KB
Paid users only
26.3.30 303.99KB
Paid users only
26.3.13.1 303.96KB
Paid users only
25.10.20 266.16KB
Paid users only
25.5.22.1 370.13KB
Paid users only
25.2.18 368.95KB
Paid users only
24.10.7 368.24KB
Paid users only
24.10.1 367.97KB
Paid users only
24.5.23 372.44KB
Paid users only
23.1.19 371.35KB
Paid users only
23.1.11 371.35KB
Paid users only
22.8.25 371.10KB
Paid users only
21.8.27 370.96KB
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 DM Developer ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the DM Developer ZIP file from step 1. DM Developer is now installed on your browser.
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