Download DateTime

Name: DateTime
Author: MysteriousImmature

By: MysteriousImmature Add-on

Download DateTime (current and past versions) for Firefox

Latest Version: 5.0 Updated: 10 months ago

Ready to install?

DateTime is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

5.0

6 ratings

Total downloads

Available versions

You can find the current and older versions of DateTime 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
5.0	XPI · ZIP · Source code	30.13KB	2025-09-29
4.0	XPI · ZIP · Source code	30.05KB	2025-04-02
3.0	XPI · ZIP · Source code	23.44KB	2024-11-09
2.0	Paid users only	20.87KB	2024-10-02
1.0	Paid users only	20.60KB	2024-02-12

2025-09-29 · 0 downloads

XPI ZIP Source code

2025-04-02 · 0 downloads

XPI ZIP Source code

2024-11-09 · 0 downloads

XPI ZIP Source code

2024-10-02 · 0 downloads

Paid users only

2024-02-12 · 0 downloads

Paid users only

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