By: Andy Portmen
Download External Application Button (WebExtension) (current and past versions) for Firefox
Latest Version:
0.6.0 Updated:
a year ago
Ready to install?
External Application Button (WebExtension) is available to install from Firefox Add-ons Store and for download from this page.
1,340
Daily users
51 ratings
1
Total downloads
Available versions
You can find the current and older versions of External Application Button (WebExtension) 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 |
|---|---|---|---|---|
| 0.6.0 | XPI · ZIP · Source code | 166.66KB | 0 | 2025-06-30 |
| 0.5.9 | XPI · ZIP · Source code | 166.57KB | 0 | 2025-02-04 |
| 0.5.8 | XPI · ZIP · Source code | 166.07KB | 0 | 2024-11-21 |
| 0.5.7 | Paid users only | 165.77KB | 0 | 2024-11-09 |
| 0.5.3 | Paid users only | 168.40KB | 1 | 2023-03-04 |
| 0.5.2.1 | Paid users only | 168.14KB | 0 | 2023-02-25 |
| 0.5.2 | Paid users only | 168.14KB | 0 | 2023-02-25 |
| 0.5.1.1 | Paid users only | 167.68KB | 0 | 2022-12-13 |
| 0.5.1 | Paid users only | 167.58KB | 0 | 2022-10-16 |
| 0.4.2 | Paid users only | 125.45KB | 0 | 2021-05-09 |
0.6.0 166.66KB
0.5.9 166.57KB
0.5.8 166.07KB
0.5.7 165.77KB
Paid users only
0.5.3 168.40KB
Paid users only
0.5.2.1 168.14KB
Paid users only
0.5.2 168.14KB
Paid users only
0.5.1.1 167.68KB
Paid users only
0.5.1 167.58KB
Paid users only
0.4.2 125.45KB
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 External Application Button (WebExtension) ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the External Application Button (WebExtension) ZIP file from step 1. External Application Button (WebExtension) is now installed on your browser.
Best External Application Button (WebExtension) Alternatives
Here are some Firefox add-ons that are similar to External Application Button (WebExtension):
Toolbar Button Extension
sohail
Browser’s External Editor
Ruslan Osmanov
External Links Bold
Abdulrehman Ali
Switcheroo
neilsimp1
external-app-launcher
David
Tab List Button Enhanced
ccdoub
Switcheroo v2
ajh773
Extension source viewer
Rob W
Application Menu
ExE Boss
Bookmark Toolbar Menu Button
Button Guy
Handle with
igorlogius
Web App Links
Onred