Download YouTube MarkUp ✔️ Did I watch that?

Name: YouTube MarkUp ✔️ Did I watch that?
Author: TheNima

By: TheNima

Download YouTube MarkUp ✔️ Did I watch that? (current and past versions) for Firefox

Latest Version: 1.0.6 Updated: 10 months ago Removed

Ready to install?

YouTube MarkUp ✔️ Did I watch that? is available for download. Be careful when installing it.

View source code

Daily users

1.0

1 ratings

Total downloads

Available versions

You can find the current and older versions of YouTube MarkUp ✔️ Did I watch that? 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
1.0.6	XPI · ZIP · Source code	159.53KB	2025-09-18
1.0.5	XPI · ZIP · Source code	159.56KB	2025-07-15
1.0.4	XPI · ZIP · Source code	159.49KB	2025-03-29
1.0.3	Paid users only	159.64KB	2025-03-28
1.0.1	Paid users only	159.43KB	2025-03-26

2025-09-18 · 0 downloads

XPI ZIP Source code

2025-07-15 · 0 downloads

XPI ZIP Source code

2025-03-29 · 0 downloads

XPI ZIP Source code

2025-03-28 · 0 downloads

Paid users only

2025-03-26 · 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 YouTube MarkUp ✔️ Did I watch that? ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the YouTube MarkUp ✔️ Did I watch that? ZIP file from step 1. YouTube MarkUp ✔️ Did I watch that? is now installed on your browser.