Download Flatline

Name: Flatline
Author: Cleo Menezes Jr.

By: Cleo Menezes Jr.

Download Flatline (current and past versions) for Firefox

Latest Version: 1.6 Updated: 3 years ago Removed

Ready to install?

Flatline is available for download. Be careful when installing it.

View source code

601

Daily users

4.6

13 ratings

Total downloads

Available versions

You can find the current and older versions of Flatline 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
1.6	XPI · ZIP · Source code	17.76KB	2023-04-25
1.5	XPI · ZIP · Source code	17.77KB	2023-03-28
1.4	XPI · ZIP · Source code	19.38KB	2022-08-15
1.3	Paid users only	14.98KB	2022-07-11

2023-04-25 · 0 downloads

XPI ZIP Source code

2023-03-28 · 0 downloads

XPI ZIP Source code

2022-08-15 · 0 downloads

XPI ZIP Source code

2022-07-11 · 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 Flatline ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Flatline ZIP file from step 1. Flatline is now installed on your browser.