Download HDRezka Speed Controller

Name: HDRezka Speed Controller
Author: MaxScorpy

By: MaxScorpy Add-on

Download HDRezka Speed Controller (current and past versions) for Firefox

Latest Version: 0.8.0 Updated: 19 days ago

Ready to install?

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

View source code

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Total downloads

Available versions

You can find the current and older versions of HDRezka Speed Controller 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
0.8.0	XPI · ZIP · Source code	188.31KB	2026-08-20
0.7.5	XPI · ZIP · Source code	185.08KB	2026-08-20
0.7.4	XPI · ZIP · Source code	183.96KB	2026-08-15
0.7.2	Paid users only	183.94KB	2026-08-12

2026-08-20 · 0 downloads

XPI ZIP Source code

2026-08-20 · 0 downloads

XPI ZIP Source code

2026-08-15 · 0 downloads

XPI ZIP Source code

2026-08-12 · 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 HDRezka Speed Controller ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the HDRezka Speed Controller ZIP file from step 1. HDRezka Speed Controller is now installed on your browser.