Download DayMark: Year Events Calendar

Name: DayMark: Year Events Calendar
Author: Viacheslav Mukha

By: Viacheslav Mukha Add-on

Download DayMark: Year Events Calendar (current and past versions) for Firefox

Latest Version: 3.0.7 Updated: 5 months ago

Ready to install?

DayMark: Year Events Calendar is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

1.0

1 ratings

Total downloads

Available versions

You can find the current and older versions of DayMark: Year Events Calendar 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	Timestamp
3.0.6	XPI · ZIP · Source code	397.74KB	2026-08-04
3.0.5	XPI · ZIP · Source code	397.75KB	2026-08-04
3.0.7	XPI · ZIP · Source code	398.03KB	2026-03-13

2026-08-04 · 0 downloads

XPI ZIP Source code

2026-08-04 · 0 downloads

XPI ZIP Source code

2026-03-13 · 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 DayMark: Year Events Calendar ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the DayMark: Year Events Calendar ZIP file from step 1. DayMark: Year Events Calendar is now installed on your browser.