By: ShenLoong99 Add-on
Download Old-timer (current and past versions) for Firefox
Latest Version:
1.0.0 Updated:
5 years ago
Ready to install?
Old-timer is available to install from Firefox Add-ons Store and for download from this page.
Available versions
You can find the current and older versions of Old-timer 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 |
|---|---|---|---|---|
| 1.0.0 | XPI · ZIP · Source code | 30.54KB | 0 | 2021-06-25 |
1.0.0 30.54KB
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 Old-timer ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the Old-timer ZIP file from step 1. Old-timer is now installed on your browser.
Best Old-timer Alternatives
Here are some Firefox add-ons that are similar to Old-timer:
Color Changer
webextdev
Color Changer Extension
kelwadi
Colors Changer
ayeshaquranacademy
Easy Color Changer
Mr Bi
White to Black
BitVortexLab
Page Color Changer
Soft Rank Links
Background Color Changer
98win
Background colour Changer
Soft Rank Links
BCR
MAQ
Auto dark mode 1
alberthisey5926
EPHEC Old Colors
Kirato
Midnight Lizard
Pavel Agarkov