Latest Version:
2.0 Updated:
7 years ago Removed
Ready to install?
Masterious is available for download. Be careful when installing it.
Available versions
You can find the current and older versions of Masterious 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 |
|---|---|---|---|---|
| 2.0 | XPI · ZIP · Source code | 260.65KB | 0 | 2019-05-13 |
2.0 260.65KB
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 Masterious ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the Masterious ZIP file from step 1. Masterious is now installed on your browser.
Best Masterious Alternatives
Here are some Firefox add-ons that are similar to Masterious:
Majestic
Firefox user 13296548
Masterpiece1
Firefox user 10173598
0Masterpiece
Digital Doodles
Hay Maximus
therunika
Master
3rdkray
Legendary
checole
Bel Mighty
papelierke
Massive
Mass1v
masterpiece2
Firefox user 10173598
Splendid
notdrew
Master_Alucard
Master_Alucard
magnumace
京やで