Latest Version:
2.0 Updated:
7 years ago
Ready to install?
Castle is available to install from Firefox Add-ons Store and for download from this page.
3
Daily users
No ratings yet
0
Total downloads
Available versions
You can find the current and older versions of Castle 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 | 364.29KB | 0 | 2019-05-13 |
2.0 364.29KB
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 Castle ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the Castle ZIP file from step 1. Castle is now installed on your browser.
Best Castle Alternatives
Here are some Firefox add-ons that are similar to Castle:
In The Wild
VanillaOrchids
Present
VanillaOrchids
Mountain Majestic
VanillaOrchids
Rainy City
VanillaOrchids
Storm the Castle
VanillaOrchids
Cardinal
VanillaOrchids
Tower Bridge
VanillaOrchids
Witch Hat
VanillaOrchids
Dragonfly
VanillaOrchids
Ing Castle
bigcastle
Cat City
VanillaOrchids
Ghost Night
VanillaOrchids