Download 5-Second BrainFlash

Name: 5-Second BrainFlash
Author: Minh

By: Minh Add-on

Download 5-Second BrainFlash (current and past versions) for Firefox

Latest Version: 1.0.0 Updated: 8 months ago

Ready to install?

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

View source code

Available versions

You can find the current and older versions of 5-Second BrainFlash 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	Download count	Timestamp
1.0.0	XPI · ZIP · Source code	10.73KB	0	2025-12-16

2025-12-16 · 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 5-Second BrainFlash ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the 5-Second BrainFlash ZIP file from step 1. 5-Second BrainFlash is now installed on your browser.