Latest Version:
2.0 Updated:
7 years ago Removed
Ready to install?
jacxx is available for download. Be careful when installing it.
Available versions
You can find the current and older versions of jacxx 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 | 52.65KB | 0 | 2019-05-13 |
2.0 52.65KB
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 jacxx ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the jacxx ZIP file from step 1. jacxx is now installed on your browser.
Best jacxx Alternatives
Here are some Firefox add-ons that are similar to jacxx:
Jacxxon2
jacek7238
XK TEAM 1
pastisas
JAXEN22
michelos-1364603703.75
Jacxxon3
jacek7238
Series car2
sawasawa
my race cars
jmahall
my personal race cars
jmahall
race car
dennishaug
GRID2 - The last race
FawnPrince
GRID2 - The last race
FawnPrince
race 1
sicgraphics
Series car1a_2
sawasawa