Download OverPlay - YouTube chat overlay in fullscreen

Name: OverPlay - YouTube chat overlay in fullscreen
Author: NokiNyx

By: NokiNyx

Download OverPlay - YouTube chat overlay in fullscreen (current and past versions) for Firefox

Latest Version: 0.3.6 Updated: a year ago

Ready to install?

OverPlay - YouTube chat overlay in fullscreen is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

4.0

6 ratings

Total downloads

Available versions

You can find the current and older versions of OverPlay - YouTube chat overlay in fullscreen 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
0.3.6	XPI · ZIP · Source code	15.68KB	2025-04-19
0.3.4	XPI · ZIP · Source code	15.72KB	2024-12-25
0.3.3	XPI · ZIP · Source code	15.32KB	2024-08-20
0.3.2	Paid users only	15.15KB	2024-05-10
0.3.1	Paid users only	14.85KB	2024-05-05
0.2.3	Paid users only	13.97KB	2024-04-11
0.2.2	Paid users only	15.54KB	2024-04-08
0.1.2	Paid users only	12.76KB	2024-04-02
0.1.1	Paid users only	11.19KB	2023-11-25

2025-04-19 · 0 downloads

XPI ZIP Source code

2024-12-25 · 0 downloads

XPI ZIP Source code

2024-08-20 · 0 downloads

XPI ZIP Source code

2024-05-10 · 0 downloads

Paid users only

2024-05-05 · 0 downloads

Paid users only

2024-04-11 · 0 downloads

Paid users only

2024-04-08 · 0 downloads

Paid users only

2024-04-02 · 0 downloads

Paid users only

2023-11-25 · 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 OverPlay - YouTube chat overlay in fullscreen ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the OverPlay - YouTube chat overlay in fullscreen ZIP file from step 1. OverPlay - YouTube chat overlay in fullscreen is now installed on your browser.