Blackmount — Tab Saver & Session Manager Firefox

Download Blackmount — Tab Saver & Session Manager

Download Blackmount — Tab Saver & Session Manager (current and past versions) for Firefox
Latest Version: 2.1.8 Updated: 2 months ago

Ready to install?

Blackmount — Tab Saver & Session Manager 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 Blackmount — Tab Saver & Session Manager 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
VersionDownloadSizeDownload countTimestamp
2.1.8XPI · ZIP · Source code320.80KB02026-04-24
2.1.7XPI · ZIP · Source code296.07KB02026-04-20
2.1.2XPI · ZIP · Source code205.34KB02026-03-24
2.1.1Paid users only201.99KB02026-02-07
2.1.0Paid users only198.79KB02026-01-01
1.0.5Paid users only144.85KB02025-10-21
1.0.3Paid users only143.69KB02025-10-15
1.0.2Paid users only143.66KB02025-10-14
2.1.8 320.80KB
2026-04-24 · 0 downloads
XPI ZIP Source code
2.1.7 296.07KB
2026-04-20 · 0 downloads
XPI ZIP Source code
2.1.2 205.34KB
2026-03-24 · 0 downloads
XPI ZIP Source code
2.1.1 201.99KB
2026-02-07 · 0 downloads
Paid users only
2.1.0 198.79KB
2026-01-01 · 0 downloads
Paid users only
1.0.5 144.85KB
2025-10-21 · 0 downloads
Paid users only
1.0.3 143.69KB
2025-10-15 · 0 downloads
Paid users only
1.0.2 143.66KB
2025-10-14 · 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 Blackmount — Tab Saver & Session Manager ZIP file.
  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the Blackmount — Tab Saver & Session Manager ZIP file from step 1. Blackmount — Tab Saver & Session Manager is now installed on your browser.

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