SessionPaw: OneTab Outliner

Tree Style Tabs Outliner & Quick Jump to Recent Tabs & Group Tab and Windows & Tab Session Manager.

SessionPaw: OneTab Outliner is available for download. It had 38 daily users before it was removed from Firefox Browser Add-ons on 2025-02-17, and it has been downloaded from Firefox-Stats 5 times. The latest version is 5.1.2659, and it was published a year ago. Be careful when installing it.

View source code
Total download count: 5 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of SessionPaw: OneTab Outliner 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
5.1.2659 XPI · ZIP · Source code 4.02M 1 2024-03-25
5.1.2641 Paid users only 4.37M 2 2024-01-26
5.1.2639 Paid users only 4.34M 1 2024-01-25
5.1.2635 Paid users only 4.27M 1 2024-01-23

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.

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the SessionPaw: OneTab Outliner ZIP file from step 1. SessionPaw: OneTab Outliner is now installed on your browser.