Flatline
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Flatline is available to install from Firefox Browser Add-ons and for download from this page. It has 707 daily users The latest version is 1.6, and it was published 2 years ago.
Install from Firefox Browser Add-onsTotal download count: 0 (Only count downloads from Firefox-Stats)
All 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 only download the latest version.
Upgrade to download older versions
| Version | Download | Size | Download count | Timestamp |
|---|---|---|---|---|
| 1.6 | XPI · ZIP · Source code | 18.19K | 0 | 2023-04-25 |
| 1.5 | Paid users only | 18.20K | 0 | 2023-03-28 |
| 1.4 | Paid users only | 19.84K | 0 | 2022-08-15 |
| 1.3 | Paid users only | 15.34K | 0 | 2022-07-11 |
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:addonsto open Add-ons Manager - Click on , then select Install Add-on From File
- Select the Flatline ZIP file from step 1. Flatline is now installed on your browser.