Download Olson!

Name: Olson!
Author: Darius Leben

By: Darius Leben

Download Olson! (current and past versions) for Firefox

Latest Version: 1.0 Updated: 5 years ago Removed

Ready to install?

Olson! is available for download. Be careful when installing it.

View source code

5.0

1 ratings

Total downloads

Available versions

You can find the current and older versions of Olson! 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	XPI · ZIP · Source code	204.70KB	0	2021-01-27

2021-01-27 · 0 downloads

XPI ZIP Source code

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 Olson! ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Olson! ZIP file from step 1. Olson! is now installed on your browser.